Gas Exchange happened during the process of pulmonary respiration which is essential for the human body.
In your chest, lungs are present in pairs that are spongy, pinkish-gray organs.
Our body inhales and exhales air, when our body inhales, then oxygen enters our body. And exhales the carbon dioxide that is the waste gas. This process is called a Gas exchange.
In the respiratory system, the lungs are the center part. It also includes the trachea (windpipe), blood vessels, muscles of the chest wall and diaphragm, and other tissues. With all of these, the gas exchange becomes possible. Our brain also plays an important role as it controls your breathing rate.
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__________ will increase soil nitrates, while ___________ will decrease soil nitrates.
Animal manure will increase soil nitrates, while fast growing crops will decrease soil nitrates.
What will decrease soil nitrates?
Denitrification and dissimilatory nitrate reduction to ammonium (DNRA), two significant nitrate-reducing mechanisms in soil, are in charge of nitrate (NO 3 ) loss and the creation of nitrous oxide, a powerful greenhouse gas (N2O).
What increases nitrogen in soil?
Naturally occurring sources of nitrogen addition to soil include air deposition from rainfall and N fixation by soil bacteria and legumes. Usually, fertilizers, manure, or other organic sources provide the crop with extra N.What causes low nitrogen in soil?
N deficiency is associated with the type of soil and is typical in sandy, well-drained soils with rapid nitrogen loss. Overwatering owing to excessive irrigation and heavy rains results in nitrogen shortage. The ability of plant roots to absorb water-soluble nutrients is hampered by a lack of soil moisture.Learn more about soil nitrates
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Money that mining companies may be required to post in order to begina mining project
which ensure they will honor their environmental obligations is a(n)
environmental impact statement
down payment
security deposit
bond
Money that mining companies may be required to post in order to start a mining project is environmental impact statement
Mined materials are needed to build roads and hospitals, to build automobiles and houses, to make computers and satellites, to generate electricity, and to deliver the many other goods and services that consumers enjoy. In addition, mining is economically vital to producing regions and countries.
What is mining project?mining project means mining harbored on under 1 or more mining leases as a single integrated undertaking.
What are the 4 methods of mining?There are four major mining methods: underground, open surface (pit), placer, and in-situ mining. Underground mines are more costly and are often used to reach more serious deposits. Surface mines are commonly used for more shallow and less valuable warranties.
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What type of feedback is demonstrated when adequate thyroid hormones signals the pituitary to stop producing thyrotropin?
A negative feedback loop controls the thyroid hormones.
In addition to the thyroid, the hypothalamus and pituitary are also part of the negative feedback loop. The thyroid is regulated in this manner: TRH, or thyrotropin-releasing hormone, is secreted by the hypothalamus. Thyroid-stimulating hormone, or TSH, is produced by the pituitary gland in response to TRH. The thyroid gland is then stimulated by TSH to release its hormones.
When thyroid hormone levels are high enough, the pituitary and hypothalamus are prevented from secreting TSH and TRH, respectively. The thyroid gland ceases producing hormones when TSH production is inhibited. Soon, the thyroid hormone level begins to drop too low.
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Allen's and bergmann's rules are perfect examples of natural selection working to bring about anatomical adaptations to different environments. these include:______.
Allen's and bergmann's rules are perfect examples of natural selection which include the limb and trunk proportions of Neandertals.
According to Bergmann's rule, creatures at higher latitudes should be larger and thicker than those closer to the equator to better preserve heat, and according to Allen's rule, those at higher latitudes will have limbs that are shorter and thicker.
Latitudinal size clines can also be explained by seasonality and plant productivity. With endotherms, the rules typically apply, although in insects, various species within the same genus can react to latitude in unexpected ways.
Therefore, Allen's and bergmann's rules are perfect examples of natural selection which include the limb and trunk proportions of Neandertals.
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Which characteristic is unique to chordata (it is a diagnostic feature) and is evident at some stage of the life cycle in all chordates?
Notochord is unique to Chordata (it is a diagnostic feature) and is evident at some stage of the life cycle in all chordates.
An animal belonging to the phylum Chordata is a chordate. At some point during their larval or adult phases, all chordates have five synapomorphies, or primary traits, that set them apart from all other taxa. The term "chordate" can be defined as "the class of animals that, at least throughout some stage of their development into adulthood, possess the following four anatomical features: (1) notochord, (2) dorsal nerve cord, (3) tail, and (4) pharyngeal slits."The notochord is the distinguishing feature of the chordates and plays crucial roles in the development of vertebrates. It acts as a major skeletal component of the growing embryo as well as a source of midline signals that design neighboring tissues.learn more about Chordata here: https://brainly.com/question/1231910
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When comparing the diffusion rate of a substance at differing concentrations within a liquid :_____.
When comparing the diffusion rate of a substance at differing concentrations within a liquid , the diffusion rate will increase with a higher concentration of the substance and the diffusion rate will decrease with lower concentration of the substance.
The higher the temperature increase the energy, the more will be the kinetic energy in the particles so that they will move and mix more quickly. The greater the surface area, the faster the rate of diffusion .
The density of solvent increases the rate of diffusion decreases.There are some factors which affect the speed of diffusion such as extent of concentration, solvent density, temperature, pressure
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For a trait that is X-linked, recessive, and controlled by complete dominance, an individual with the genotype XnXn (little n, little n) would be represented in a pedigree as a (an)
For a trait that is X-linked, recessive, and controlled by complete dominance, an individual with the genotype XnXn (little n, little n) would be represented in a pedigree as an open square.
What is an X-linked trait?An X-linked trait is any phenotypic feature controlled by one or more genes located on the X chromosomes (it is a sex chromosome).
Moreover, a character that exhibits complete dominance is associated with an allele that completely masks the expression of the recessive allele in heterozygous organisms.
In conclusion, for a trait that is X-linked, recessive, and controlled by complete dominance, an individual with the genotype XnXn (little n, little n) would be represented in a pedigree as an open square.
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Paroxysmal dyspnea, accompanied by wheezing caused by a spasm of the bronchial tubes or by swelling of the mucous membrane, is known as?
Paroxysmal dyspnea and wheezing are symptoms of chronic asthma and are caused by swelling of mucous membrane or bronchial tube spasm.
Your airways may narrow, swell, and create additional mucus if you have asthma. This may make breathing challenging and cause coughing, wheezing when you exhale, and shortness of breath.
Although there is no known therapy for asthma, you can manage it with treatment and an action plan. Monitoring, avoiding triggers, and taking medications are all possible parts of the approach.
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Which part of the large intestine helps fight parasites that have survived the previous digestive tract?
Answer:
All parts of the Large Intestine
Explanation:
What is the medical term for the act of belching or raising gas orally from the stomach?
Eructation is the medical term for the act of belching or raising gas orally from the stomach. It is preceding vomiting consists of pronged retching movement during the period of nausea and spasmodic uncoordinated contraction of muscles of respiration during diaphragm contracts.
Passing of gas through the mouth is called as burping. The return of swallowed food to the mouth is known as regurgitation. This is the process to eliminate the gas that is produced as a byproduct of microbial fermentation.
Burping keeps your stomach from expanding too much from swallowed air. That air travels back to esophagus, which leads to an audible release that people it burp.
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Which of the following cell lines might be elevated in a patient exposed to prions?
A. Plasma cells
B. Macrophages
C. T-cells
D. Monocytes
E. Erythocytes
The correct answer is E. Erythocytes.
ErythocytesA particular blood cell type that is produced in the bone marrow and is present in the blood. Hemoglobin, a protein found in erythrocytes, is responsible for transporting oxygen throughout the body from the lungs. A complete blood cell (CBC) test often includes checking the erythrocyte count in the patient's blood. It could be used to check for diseases like leukemia, dehydration, malnutrition, and anemia. also known as an RBC or a red blood cell with Erythocytes. Your body's tissues receive oxygen from red blood cells, also referred to as erythrocytes. Your tissues release carbon dioxide as oxygen is converted to energy. In order for you to exhale carbon dioxide, your red blood cells also carry it to your lungs.
Which of the following cell lines might be elevated in a patient exposed to prions?
A. Plasma cells
B. Macrophages
C. T-cells
D. Monocytes
E. Erythocytes
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Nutrient molecules are used to build cellular structures or for energy. This best represents which characteristic of life?
This represents that the living things acquire materials and energy from the environment. The correct option is A.
What are cellular structures?A cell is comprised of three parts: the cell membrane, the nucleus, and the cytoplasm that lies between the two.
The cytoplasm contains complicated provisions of fine fibers as well as hundreds or even thousands of tiny but distinct structures known as organelles.
The nucleus is possibly the most important eukaryotic organelle. In fact, the presence of a nucleus is regarded as one of the defining characteristics of a eukaryotic cell.
Thus, the correct option is A.
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Your question seems incomplete, the probable options are:
a. Living things acquire materials and energy from the environment.b. Living things are homeostatic.c. Living things are adapted.d. Living things grow and develop.e. Living things respond to stimuli.Which condition would most likely lead to an increase in the frequency of an altruistic behavior in a population?.
Explanation:
The beneficiaries of the behavior are related to the individual performing it. Groups that differ in terms of altruistic and selfish genotypes have differential reproduction or survival.
The _ states that the forces that are changing Earth's surface today are the same forces that changed Earth's surface in the past
The uniformitarianism states that the forces that are changing Earth's surface today are the same forces that changed Earth's surface in the past which is because of the presence of the same types of agents being present.
What is Uniformitarianism?This type of doctrine which was founded by James Hutton and made popular by Charles Lyell in the 19th century talks about how the earth's geologic processes are the same as a result of the agents of weathering being the same in this type of scenario.
Weathering on the other hand can be defined as the process in which rocks are broken down into smaller particles to form different types of soil. The agents of weathering has been the same today and in the past which makes it constant.
Hence, the reason why Uniformitarianism was chosen as the most appropriate choice.
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From where can conservation geneticists collect dna samples to monitor endangered species?
DNA collecting samples helping species recover often depend, which can reveal valuable information about details ranging from inbreeding and population history to natural selection.
To measure the genetic diversity of particular gene, scientist look at how many different versions of it are present in a population.Use of molecular marker for identification of endangered species offer promise of conservation biology.
Conservation genetics is the application of genetics to understanding the decreasing population and species extincts.By effective managing these ecosystem we can help preserve threatens and endangered. It helps in determine evolutionary context of endangered species and enables the development of better management and strategies for endangered species.
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What does it mean when an experiment has a set of events that are collectively exhaustive?
A Final statement or concluding statement
If the union of a set of events equals the sample space, the set of events is said to be collectively exhaustive. This indicates that every outcome of the random experiment is represented by the current set of events.
Examples of Exhaustive events are:-Experiment: - A die is rolled and following observation is obtained.
Sample space :- ( 1, 2, 3, 4, 5, 6)
E1:- getting a multiple of 2 number
E2:- not getting a multiple of 2
E1 and E2 are two exhaustive events
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What is virulence?
a. the disease-producing power of a pathogen
b. the toxicity of a virus
c. the strength of a microorganism
d. the number of pathogens in the body
e. the deadliness of a toxin
Virulence is the disease-producing power of a pathogen.
Virulence, term interchangeably used with pathogenicity, refers to the degree of pathology caused by the organism. The extent of the virulence is usually correlated with the ability of the pathogen to multiply within the host and may be affected by other factors. Viral virulence is influenced by viral genes in three categories firstly those that affect the ability of the virus to replicate, secondly those that affect host defense mechanisms, Thirdly those that affect tropism, spread throughout the body and transmissibility. Virulence factors characterized as important for attachment and invasion in human infection are CPS, β-hemolysin, C proteins, and pilus-like proteins.
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Urine is carried from the urinary bladder to the external environment by the?
The tube that carries urine from urinary bladder to the outside environment by urethra.
What is the chemical composition of urine?Urine is a fluid released from the kidney to remove waste products of the bloodstream.
Human urine is yellowish in color as various chemical components are present.
The primary components are water which is 91% - 96%, urea, creatinine, uric acid, enzymes, carbohydrates, hormones, fatty acids, pigments, and mucins, and other inorganic ions
The pH ranges from 5.5 to 7 and specific gravity ranges from 1.003 to 1.035.
Hence, urethra is the correct answer
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In the word search below are the names of several pieces of lab equipment. As you find each piece of equipment, record its name on the list. There are only 13 words out of the listBunsen burner,Pipestem triangle, Evaporating dish, Beaker, Utility clamp,Iron ring, Mortar and pestle, Crucible and cover, Gas bottle, Saftey goggles,Corks, Watch glass, Erlenmeyer flask, Wire gauze, Pipet, Buret,Triple beam balance, Test tube rack, Funnel, Scoopula,Well plate, Wire brush,File,Wash bottle, Graduated cylinder,Thanks
A crossword is a type of word puzzle that often consists of squares or a rectangular grid of squares with black and white borders. In this case, this is created to educated the audience on the various types of lab equipment.
What are the answers to the crossword puzzle?The answer to the crosswords are as follows:-
Beaker -second rowBunsen Burner - second last lineCorks - besides the word thermometerCrucible and cover - tenth row diagonalEvaporating dish- fifth row diagonalGas bottle - Last lineIron Ring - second last columnMortar and pestle - fifth columnPipestem triangle- third-row diagonalSafety goggles - Fifth columnUtility clamp - seventh rowWatch Glass - Seventh column invertedWire gauze - second line.Learn more about lab equipment:
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The ________, which is still developing during adolescence, is a part of the brain responsible for judgment, impulse control, and planning.
The prefrontal cortex, which is still developing during adolescence, is a part of the brain responsible for judgment, impulse control, and planning.
Define brain and its various parts.
The cerebrum, cerebellum, and brain stem are the three major components of the brain. The brain's main structure, the cerebrum, is made up of the right and left hemispheres. Higher cognitive tasks include understanding touch, vision, hearing, speech, logic, emotions, learning, and fine motor control, among others.
It is the most complex part of the human body.
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What is the approximate difference in sunita’s calorie need for basal metabolism from before to after the 10-pound weight loss?
a. 50 calories
b. 100 calories
c. 150 calories
d. 200 calories
Option (b.) 100 Calories will be the right one.
Basal metabolic rate (BMR) is the total number of calories your body needs to perform essential, life-sustaining functions which include circulation, breathing, cell production, nutrient processing, protein synthesis, and ion transport.
Generally a person burns calories continuously throughout the day in order to carry out basic life functions, for example-breathing, circulation, and digestion.
Equation to Calculate Your BMR:-
There is an equation given by Harris-Benedict which is often used to estimate basal metabolic rate which is mentioned below:-
Men: BMR = 88.362 + (13.397 x weight in kg) + (4.799 x height in cm) - (5.677 x age in years)
Women: BMR = 447.593 + (9.247 x weight in kg) + (3.098 x height in cm) - (4.330 x age in years)
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Rachel carson’s warning in silent spring was focused on _______. a. overgrazing by livestock b. global warming c. the misuse of pesticides d. fish stock declines please select the best answer from the choices provided a b c d
Correct option is C. Rachel carson’s warning in silent spring was focused on the misuse of pesticides.
Rachel was concerned because pesticide misuse can cause significant and serious harm to humans, animals, and crops in general.
What can misuse of pesticide lead to?Pesticide poisoning can result from pesticide misuse, with symptoms ranging from mild skin irritation to seizures and death. Poisoning has a wide range of effects depending on the dosage and level of exposure. Secondary pest outbreaks occur when the use of a pesticide to reduce densities of an unwanted target pest species triggers subsequent outbreaks of other pest species, potentially fueling the dramatic increase in insecticide resistance.To learn more about misuse of chemicals from the given link
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Answer: Edge 2022, C. Global Warming.
The genus _______ is an extremely important member of the apicomplexan group because several of its species are the causative agents of malaria.
The genus plasmodium is an extremely important member of the apicomplexan group because several of its species are the causative agents of malaria.
Plasmodium is a genus of unicellular eukaryotes that are obligate parasites of vertebrates and insects. The life cycles of Plasmodium species involve development in a blood-feeding insect host which then injects parasites into a vertebrate host during a blood meal. Parasites grow within a vertebrate body tissue (often the liver) before entering the bloodstream to infect red blood cells. The ensuing destruction of host red blood cells can result in malaria. During this infection, some parasites are picked up by a blood-feeding insect (mosquitoes in majority cases), continuing the life cycle.
The life cycle of Plasmodium involves several distinct stages in the insect and vertebrate hosts. Parasites are generally introduced into a vertebrate host by the bite of an insect host (generally a mosquito, with the exception of some Plasmodium species of reptiles). Parasites first infect the liver or other tissue, where they undergo a single large round of replication before exiting the host cell to infect erythrocytes.
At this point, some species of Plasmodium of primates can form a long-lived dormant stage called a hypnozoite. It can remain in the liver for more than a year. However, for most Plasmodium species, the parasites in infected liver cells are only what are called merozoites. After emerging from the liver, they enter red blood cells. They then go through continuous cycles of erythrocyte infection, while a small percentage of parasites differentiate into a sexual stage called a gametocyte which is picked up by an insect host taking a blood meal.
In some hosts, invasion of erythrocytes by Plasmodium species can result in disease, called malaria. This can sometimes be severe, rapidly followed by death of the host (e.g. P. falciparum in humans). In other hosts, Plasmodium infection can apparently be asymptomatic.
Even when humans have such subclinical plasmodial infections, there can nevertheless be very large numbers of multiplying parasites concealed in, particularly, the spleen and bone marrow. These hidden parasites (in addition to hypnozoites) are thought to be the origin of instances of recurrent P. vivax malaria.
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what graph would you use?
The pH of solutions in experimental test
tubes.
Test-tube number
1
2
3
4
5
pH
6.7
7.1
7.4
7.1
7.0
Explanation:
I don't know I just really need points at this point and need answers to a test so I'm sorry for this
What is the process called when a primitive neuron begins to develop dendrites and an axon?
The process when a primitive neuron begins to develop dendrites and an axon is known as Differentiation .
Neurogenesis is the process by which new neurons are formed in the brain. Neurogenesis is crucial when an embryo is developing, but also continues in certain brain regions after birth and throughout our lifespan. Four main stages of neuronal development are proliferation of a vast number of undifferentiated brain cells, migration of the cells toward a predetermined location in the brain and the beginning of their differentiation into the specific type of cell appropriate to that location ,synaptogenesis followed by neuronal cell death.
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What is the chief benefit of using a high and low x-ray energy source with a dxa system?
The chief benefit of using a high and low x-ray energy source with a dxa system is to demonstrate attenuation differences between bone and soft tissue.
A DXA scan typically aids a physician in determining bone density. It might also be useful for figuring out body composition, like the ratio of lean muscle to fat. Two low-energy X-ray beams are used in the dual-energy X-ray absorptiometry (DXA) scan. This enables the picture to display both bone and soft tissue.
A DXA scan is usually more accurate than a standard X-ray when doctors need to determine whether a patient has low bone density or whether the problem is worsening since it may spot even minute changes in bone loss. The amount of visceral fat that the body accumulates around particular internal organs can also be estimated using the data.
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Use your knowledge of microorganisms to complete this table.
Bacteria are prokaryotes, fungi and protists are eukaryotic organisms and viruses are not living.
In what ways it is possible to distinguish prokaryotes from eukaryotes?Bacteria (e.g., E coli) are prokaryotic organisms whose cells don't have nuclei or membrane bound organelles, reproduce by asexual ways such as binary fission, and they are beneficial as descomposers.
Some common diseases caused by bacteria include tetanus (Clostridium tetani), pneumonia (Klebsiella pneumoniae), cholera (Vibrio cholerae), etc.
Moreover, protists (e.g. algae) and Fungi (e.g. Saccharomyces cerevisiae) are eukaryotic organisms that have cell nuclei and organelles, can reproduce by asexual reproduction, can perform photosynthesis (algae) or acts as decomposers (fungi).
Some common diseases caused by protists/protozoans include malaria (Plasmodium), sleeping sickness (Trypanosoma), etc.
Some common diseases caused by fungi include aspergillosis (Aspergillus), candidiasis (Candida albicans), etc.
Finally, viruses are not living because they need a host to survive and are also useful as vectors to design gene therapy techniques.
Some common diseases caused by viruses include AIDS (HIV retrovirus), dengue fever (Flaviviridae viruses), etc.
Bacteria are used to produce insulin and other natural medications, viruses are used as carriers for the treatment of diseases, protozoans can enhance the fertility of soils and fungi are employed in the preparation of foods.
In conclusion, bacteria are prokaryotes, fungi and protists are eukaryotic organisms and viruses are not living.
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According to a study that compared the brains of adults at various ages, from the forties through the seventies, the Group of answer choices growth of dendrites decreased. number of axons increased. growth of dendrites increased. number of neurons increased.
According to a study that compared the brains of adults at various ages, from the forties through the seventies - growth of dendrites decreased.
What is Dendrites ?Dendrites are fine finger like cells which present at the end of the neuron. It has short brunching fibers and receive inputs from a neuron. Almost 5-7 dendrites are present in a neuron. The main growth of dendrites happens before 40, after 40 the growth rate decreases and become more minimal by ageing.
What is Axons ?Axons are part of dendrite so by decreasing the number of dendrites the number of axons are also decreased but the volume increases. Neurons accumulate damaged mitochondria, impaired and aggregated proteins and create oxidative stress.
So from the above discussion we can say that the growth of dendrites decreases in the adults at various ages, from the forties through the seventies.
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If an organism is catalase positive, which aerotolerance categories could it be in?
If an organism is catalase positive, it is in staphylococcus aerotolerance categories.
Catalase testing is used to distinguish between Streptococci (catalase-negative) and staphylococci (catalase-positive). The catalase enzyme works to counteract hydrogen peroxide's bactericidal effects. Hydrogen peroxide (H2O2) is quickly broken down into water and oxygen by catalase.
Bacteria that use oxygen for breathing create the enzyme catalase, which shields them from the harmful byproducts of oxygen metabolism. Strict aerobes and facultative anaerobes are both catalase-positive bacteria, although they can all respire utilising oxygen as a terminal electron acceptor. Anaerobes or facultative anaerobes that solely ferment and do not respire using oxygen as a terminal electron acceptor can be catalase-negative bacteria (i.e. Clostridium).
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For gas exchange with the atmosphere, the respiratory tissue...
Question 5 options:
a) Must have thick cell walls
b) Have a large surface area
c) Be moist
d) Both b and c are correct
e) a) b) and c) are all correct
Answer:
i guess both option b and c are correct
For gas exchange with the atmosphere, the respiratory tissue must have thin walls, large surface area and be moist.
Therefore, the correct answer is Option d) Both b and c are correct
What are the adaptations of respiratory system?The respiratory system helps in exchange of gases between the atmosphere and the body.This exchange of gases takes place in the alveoli of lungs.Oxygen moves from lungs into the blood and carbon dioxide moves from the blood into alveoli of lungs where it is eventually exhaled into the atmosphere.The alveoli have several adaptations for exchange of gases.These adaptations include having a large surface area, moist surface, extensive blood supply, thin, permeable walls and high pressure gradient of gases.For rapid diffusion of gases, a very thin wall of epithelium is required between the alveoli and the surrounding capillaries such as simple squamous epithelium.Learn more about respiration here:
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