Answer:
Somatic; germ
A given mass of oxygen at room temperature occupies a volume of 500. 0 ml at 1. 50 atm pressure. what pressure must be applied to compress the gas to a volume of only 150. 0 ml?
5 atm pressure must be applied to compress the gas to a volume of only 150.0 ml.
GivenMass of oxygen at room temperature =500.0 ml
Volume of pressure = 50 atm pressure.
The gas to a volume = 150.0 ml
ExplanationThe volume decreases by the factor = 500.0 mL / 150.0 mL
= 10 / 3
The pressure of the gas increased by a factor of 10/3 , which would make its final value equal to
[tex]P_{final} = \frac{10}{3} * 1.50 atm[/tex]
= 5.00 atm
So, 5 atm pressure must be applied to compress the gas to a volume of only 150.0 ml.
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What percent of an organism's energy is transferred to
the next trophic level when it is eaten?
A. 50%
B. 25%
C. 5%
D. 10%
What is the condition called when your body's immune system is an otherwise harmless foreign particle?
Allergic reaction occurs when our body's immune system reacts to otherwise harmless foreign particle . The immune system recognize that invaders by their antigens, which are protein on the surface of invading cells.
Allergy is a condition in which immune system reacts abnormally to any foreign particles or substances.They may takes few days to disappear. It can caused b y pollen season, medications, or any specific substances that causes allergic reaction is called allergen.
Having an allergy increase the risk of certain type of medical problems such as- anaphylaxis, asthma,sinusitis, etc. Its prevention is depends on the type of allergic reaction such as avoid known triggers,keep a diary, wear a medical alert bracelet.
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who is father of ecosystem?
eugene odum is the father of ecosystem
What can help this rescue dog and firefighters find fearful people and pets stuck in buildings that are on fire? [10]
Distress vocalizations can help this rescue dog and firefighters find fearful people and pets stuck in buildings that are on fire
Distress vocalizations are sounds produced in the presence of painful, stressful, or threatening stimuli.
Mammalian vocalizations are the product of respiratory and laryngeal activities under the direct control of brain stem cranial and spinal motor neurons and modulated by higher brain processes.
Vocalizations offer the further promise of unique informational content about the emotional state of the subject. There is evidence that the form, contexts, and neural processes which modulate distress vocalizations are highly conserved between species.
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decide which of the following events in the history of DNA studies occurred first.
A. Watson and Crick discovery the structure of DNA
B. Brenner, Crick, Jacob, and Monod discover 3 base codons for amino acids
C. Johannsen identifies inherited traits as ‘genes’
D. Hershey and Chase confirm DNA as genetic material
The first event in the history of DNA studies was Johannsen identifies inherited traits as "genes"
C. Johannsen identifies inherited traits as "genes"Who was Johannsen?noting that selection was only effective when based on genetic (genotype) rather than environmental (phenotype) differences.
With this information, we can conclude that Although Mendel conducted his experiments with pea plants in the mid-1800s, it was not until 1909 that Johannsen became the first person to describe Mendel's individual units of heredity. He called them genes.
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Describe the flow of blood from the umbilical vein to the descending aorta in the developing fetus.
Oxygen and nutrients from the mother's blood are transferred across the placenta to the fetus through the umbilical cord. This enriched blood flows through the umbilical vein toward the baby's liver. There it moves through a shunt called the ductus venosus. This allows some of the blood to go to the liver.
A small amount of the blood continues on to the lungs. Most of this blood is shunted through the ductus arteriosus to the descending aorta. This blood then enters the umbilical arteries and flows into the placenta. The oxygen rich blood then returns to the fetus via the third vessel in the umbilical cord (umbilical vein). The oxygen rich blood that enters the fetus passes through the fetal liver and enters the right side of the heart.
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Dna codes for the sequence of amino acids in the primary structure of a protein, but not for sugars or lipids. This is because?
Proteins are the main structural and functional components of cells.
Each group of three bases in mRNA constitutes a codon, and each codon specifies a particular amino acid. The mRNA sequence is thus used as a template to assemble in order the chain of amino acids that form a protein.
The sequence of a protein is determined by the DNA of the gene that encodes the protein change in the gene's DNA sequence may lead to a change in the amino acid sequence of the protein. The sequence of amino acids of a protein determines protein shape, since the chemical properties of each amino acid are forces that give rise to intermolecular interactions to begin to create secondary structures, such as α-helices and β-strands.
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How would spraying a yard with chemical pesticides to control insects be most likely to affect the diversity of insects found in it? there would be fewer species of insects and fewer insects in general in the yard. there would be more harmful insects and fewer beneficial insects in the yard. there would be fewer harmful insects and more beneficial insects in the yard. there would be more species of insects, but fewer insects in general in the yard.
There would be fewer species of insects and fewer insects in general in the yard.
What are the effects of pesticides on insects?Lower pesticides doses or concentrations in field crops typically appear after the initial treatment because they decay due to a number of abiotic factors such rainfall, temperature, and sunlight. Insects may be exposed to insecticides in this fashion, at sublethal dosages or concentrations, in the wild, and may suffer effects that are sublethal.
Sublethal effects are those on people or communities that persist after exposure to a toxin at a lethal or sublethal dose or concentration. They might be biological, physiological, demographic, or behavioral.
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The agent of microevolutionary change that is most likely to introduce genetic variation from another population is referred to as ______________.
The agent of microevolutionary change that is most likely to introduce genetic variation from another population is referred to as Gene Flow.
The movement of genes into or out of a population is referred to as gene flow. Such movement may result from the movement of gametes or from the migration of specific organisms that reproduce in their new populations (e.g., as a consequence of pollen transfer among plants).The phrase "gene flow" refers to the processes through which genes are transferred from one group to another. Gene flow in anthropology more broadly refers to allelic change brought on by people moving from one place to another.Gene flow has the effect of reducing genetic diversity among populations, inhibiting or delaying the development of populations in various geographic locations into distinct species of the disease.learn more about gene flow here:https://brainly.com/question/2698940
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What characteristic of a microscope enables one to switch from one objective to another?
Research in neuroeconomics has linked activity in the _____ with a reflexive decision system and activity in the _____ with reflective decision system
Research in neuroeconomics has linked activity in the nucleus accumbens and ventromedial prefrontal cortex with a reflexive decision system and activity in the medial temporal cortex and lateral prefrontal cortex with reflective decision system.
The nucleus accumbens is considered as the neural interface between motivation and action, playing a key role on feeding, sexual, reward, stress-related, drug self-administration behaviors, etc. The nucleus accumbens is made up of an 'electrophysiological coincidence detector' or shell serially connected to a 'motor sequencer' or core, both supporting the role of the nucleus accumbens as a limbic-motor interface.
The ventromedial prefrontal cortex (vmPFC) is a part of the prefrontal cortex in the mammalian brain. It is an integrative hub for emotional, sensory, social, memory, and self-related information processing. Situated in the medial portion of the prefrontal cortex, the highly interconnected vmPFC serves as a region for binding together the large-scale networks that subserve emotional processing, decision-making, memory, self-perception, and social cognition in general.
The medial temporal lobe includes a system of anatomically related structures that are essential for declarative memory (conscious memory for facts and events). The system consists of the hippocampal region (CA fields, dentate gyrus, and subicular complex) and the adjacent perirhinal, entorhinal, and parahippocampal cortices.
The lateral prefrontal cortex is the cortex of the convexity of the frontal lobe rostral to motor and premotor cortices. Any sizable lesion of that cortex leads to some degree of apathy, a generalized loss of interest and attention on anything coming through the senses or in the mind of the patient.
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Which activity would be an example of ""knowledge"" in bloom’s taxonomy?
The term micromanagement is an activity that might represent the knowledge stage Bloom's Taxonomy.
The six-tier pyramid of learning levels known as Bloom's Taxonomy was developed by educational psychologist Benjamin Bloom in 1953 and started with Knowledge as the cornerstone of learning.
Six main categories make up the framework developed by Bloom and his collaborators: Knowledge, comprehension, application, analysis, synthesis, and evaluation. Knowledge involves the recall of details and universals, the recall of procedures and processes, or the recall of a pattern, structure, or context," according to the definition of Knowledge.
With the assumption that Knowledge was an essential prerequisite for putting these skills and abilities into practice, the categories after Knowledge were presented as "skills and abilities."
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The table shows the rate of melanoma by gender.
Consider the number of males who were diagnosed with melanoma in 2005. What quantity does this number represent?
In 2005, 27.99 percent of males were diagnosed with melanoma.
In 2005, 27.99 males out of 100 were diagnosed with melanoma.
In 2005, 27.99 cases of melanoma were diagnosed in males.
In 2005, 27.99 males out of every 100,000 were diagnosed with melanoma.
The correct answer is: In 2005, 27.99 males out of every 100,000 were diagnosed with melanoma; option D.
What is melanoma?Melanoma is a malignant form of skin cancer which affects the pigment-producing cells that give color to the skin known as melanocytes.
Melanoma, just like any other form of cancer occurs when the normal growth and division of cells in the body is compromised such that the cells grows and divides at an abnormally high rate.
Melanoma can occur in any part of the body and spreads quickly to other organs in the body if left untreated.
Treatment options for melanoma may include surgery, radiation, medications, or chemotherapy.
The given table gives a statistics of the cases of melanoma per 100,000 in a population.
The table indicates that in 2005, 27.99 males out of every 100,000 were diagnosed with melanoma.
In conclusion, it can be seen from the table that out of every 100,000 persons, 27.99 percent of males were diagnosed with melanoma in 2005.
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The carrier molecule which transports fatty acids through the inner mitochondrial membrane is.
The carrier molecule which transports fatty acids through the inner mitochondrial membrane is -- Carnitine
What is Carnitine ?
A small molecule, carnitine, serves as a carrier across the mitochondrial membrane. This pathway requires no chemical energy supply; rather, the fact that the fatty acid in the mitochondrial matrix is being broken down by oxidation drives the process.
How are fatty acids transported into the cell?
Transport of long-chain fatty acids across the cell membrane has long been thought to occur by passive diffusion. However, in recent years there has been a fundamental shift in understanding, and it is now generally recognized that fatty acids cross the cell membrane via a protein-mediated mechanism.
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Both adult and embryonic stem cells have the potential to be used for medical treatment. Evaluate the potential use of adult and embryonic stem cells as medical treatments. You must include a justified conclusion
Stem cells are the body's raw materials — cells from which all other cells with specialized functions are generated. Under the right conditions in the body or a laboratory, stem cells divide to form more cells called daughter cells.Research carried out with the use of these cells has demonstrated their effectiveness in the treatment of various diseases, such as leukemia, heart disease and hematological diseases. Embryonic stem cells, in turn, have the ability to form any tissue in the body.
How are embryonic stem cells used?Stem cells have the ability to differentiate and self-renew. For this reason, they can be used in the treatment of degenerative diseases. Stem cells stand out for their ability to transform into different cell types, that is, they are cells with a great capacity for differentiation.
What diseases could be treated with the use of Embryonic Stem Cells?Diseases that can be treated with stem cellsleukemias. Leukemia is a generic term used to describe the “cancer” of leukocytes, the white blood cells. Thalassemias. Neuroblastoma.Primary immunodeficiencies.Sideroblastic anemia. Metabolic diseases. Sickle cell anemia.With this information, we can conclude that Scientists are also working on ways to develop stem cells from other cells, using genetic “reprogramming” techniques.
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A cut on a person fingers becomes contaminated with the bacterium staphylococcus aureus. the first response by the immune system consists of the activity of:_____.
The first response by the immune system consists of the activity of innate immune response.
What is the first response of the immune system?
The first set of responses consist of the innate immune response because the innate system used the recognition molecules that have large number of cells. This system act quickly after an invading pathogen or toxin enter in your body which leads to the initial host response. The innate immune system triggers an acute inflammatory response to control the infection.
So we can conclude that the first response by the immune system consists of the activity of innate immune response.
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6. what is the approximate weight in kd of the band that is unique to crab muscle protein and is not found in abundance in fish?
75Kda is the approximate weight of the band that is unique to crab muscle protein and is not found in abundance in fish.
An incredibly complex, naturally occurring molecule known as a protein is made up of amino acid residues connected by peptide bonds. All living things contain proteins, which are the building blocks of numerous vital biological substances like enzymes, hormones, and antibodies.
Lack of protein can result in muscle mass loss, which reduces strength, makes it more difficult to maintain balance, and slows metabolism. When your cells don't receive enough oxygen, it can also cause anemia, which makes you exhausted.
While an excess of amino acids is often eliminated, an excess of protein is typically retained as fat. Over time, this may result in weight gain, especially if you try to boost your protein consumption while consuming too many calories.
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Organisms in the same ecosystem are all _______. a. interrogative b. interdependent c. intermediate d. interceptive please select the best answer from the choices provided a b c d
Option (B) Interdependent is the correct answer.
How do organisms live in an ecosystem?
An ecosystem comprises two components ie. living and non-living. Living components include all the organisms such as animals, humans, plants, etc., and nonliving components include soil, air, water, etc. All the organisms which live in the same ecosystem are interdependent, as well as dependent on nonliving components too. This is called interdependence.
They are dependent on each other for food, shelter, pollination, seed dispersal, etc.
The food chains and food webs are the most important example of interdependence shown by organisms living in an ecosystem.
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Answer:
B
Explanation:
Edge 2022
When testing tonicity in potato strips, you soaked potato strips in different solutions. you were then able to determine the tonicity of the solutions based on:_____.
When testing tonicity in potato strips, you soaked potato strips in different solutions. you were then able to determine the tonicity of the solutions based on Whether the potato was crisp or flaccid.
Tonicity is a degree of the powerful osmotic stress gradient; the water potential of solutions separated with the resource of a partially permeable cell membrane. The capability of an extracellular manner to make water move into or out of cellular with the aid of using osmosis is referred to as its tonicity.
Tonicity relies upon on the relative awareness of selective membrane impermeable solutes during a cellular membrane which determine the route and volume of osmotic flux.
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______ are single-cell organisms found in the food we eat, the water we drink, and the air we breathe.
Which substances are inorganic? Check all that apply. butter gasoline gold quartz wheat sodium carbonate
The substances that are inorganic are as follows:
GasolineSodium carbonateGoldWhat are inorganic substances?Inorganic substances are those substances that does not originate in a living organism or are not products of a living organism.
On the other hand, organic substances originate from living sources.
Examples of organic substances are as follows:
CarbohydratesProteinLipidsNucleic acidsTherefore, the substances that are inorganic are as follows:
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Answer:
Sodium, Quartz, and Gold
Explanation:
A phrase that applies to covalent bonding and not other kinds of bonds is:_________
a. paired electrons.
b. charge attraction.
c. great strength.
d. electron-sharing.
e. all of the above.
Answer:
The answer would be D. electron-sharing
Explanation:
Only in covalent bonds do atoms share electrons.
:)
Hope this helped!
A phrase that applies specifically to covalent bonding and not other kinds of bonds is "electron-sharing." Option D is correct.
In covalent bonding, atoms share electrons in order to achieve a stable electron configuration. This sharing of electrons allows atoms to fill their outermost energy levels and form strong bonds.
In contrast, other types of bonds, such as ionic bonds, involve the transfer of electrons from one atom to another, resulting in the formation of ions and the attraction between oppositely charged particles. This process is referred to as "charge attraction."
The phrase "paired electrons" is a general term that can apply to both covalent and other types of bonds. In covalent bonding, electrons are shared in pairs, but in other types of bonds, electrons may not necessarily be shared in pairs.
The phrase "great strength" is also not specific to covalent bonding. The strength of a bond depends on various factors, such as the nature of the atoms involved, the number of shared electrons, and the distance between the nuclei of the bonded atoms. Different types of bonds can exhibit different strengths.
Therefore, the correct answer is "d. electron-sharing," as this phrase specifically applies to covalent bonding and distinguishes it from other types of bonds.
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In a typical monohybrid cross, all of the offspring in which generation will exhibit a single trait without blending?
In F1 mono-hybrid cross, all of the offspring in which generation will exhibit a single trait without blending. It is one parents id homozygous for one allele, and other parents is homozygous for the allele.
Mono-hybrid cross used to identify the dominance relation between two alleles. The hybrid of two organism with homozygous genotype which result in the opposite phenotype for genetic trait.
Mendel start this with the pair of pea plant by two contrasting trait such as tall and other one is dwarf. The cross pollination with each other which resulted that all plants are tall and this is called first hybrid generation or F1 progeny.
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Which of the following is the best description for Epistasis?
A. A recessive allele that controls the expression of a dominant allele in a different trait.
B. Two alleles keeping each other in equilibrium.
C. When two dominant alleles are present and are both expressed equally.
D. A state of being very close to equilibrium, but not quite there.
[tex]\huge\underline{\underline{\boxed{\bm {Answer:}}}}[/tex]
○ [tex] \large\tt{A.}[/tex] A recessive allele that controls the expression of a dominant allele in a different trait.
◉ [tex]\large \tt{B.}[/tex] Two alleles keeping each other in equilibrium.
○ [tex]\large \tt{C.}[/tex] When two dominant alleles are present and are both expressed equally.
○ [tex] \large\tt{D.}[/tex] A state of being very close to equilibrium, but not quite there.
[tex]\huge\underline{\underline{\boxed{\bm {Explanation:}}}}[/tex]
An epistasis is a relationship between two genes or alleles in which one gets masked or hidden by the other. It is different from dominant and recessive alleles because epistasis has an alternative phenotype to the normal phenotype.
Mary is campaigning for improved air quality in her city. she is very concerned about carbon and methane outputs, but not phosphorous. why is that?
In her city, Mary is advocating for better air quality. She is really worried about emissions of carbon and methane but not phosphorous. She believes that phosphorus improves the quality of the air.
Why does methane cause so much global warming harm?Methane reacts in a number of dangerous ways as it is released into the atmosphere. For starters, methane typically exits the atmosphere through oxidation, when it is converted to carbon dioxide and water vapor. Methane, therefore, not only directly but also indirectly through the emission of carbon dioxide, contributes to global warming.Why is the problem of carbon emissions?CO2 emissions trap heat in the atmosphere like a blanket, warming the planet as a result. The Earth cannot cool due to this layer, which results in an increase in global temperatures. Sea levels, weather patterns, food and water supply, and environmental conditions would all be impacted by global warming.The benefits of phosphorus on the environmentFor plants and animals to flourish and for agricultural and livestock production to remain viable, phosphorus (P) is a crucial ingredient. Eutrophication, the natural aging process that lakes or streams go through as a result of nutrient enrichment, is another way that it might boost the biological productivity of surface waters.learn more about phosphorous here
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Answer:
Phosphorous is most commonly found as phosphate rock
Explanation:
Scientists who study evolutionary medicine are mainly concerned about bacteria that have become?
Scientists who study evolutionary medicine are mainly concerned about bacteria that have become Drug resistant.
Evolutionary medicine is a rapidly expanding area that makes use of evolutionary biology principles to better comprehend, prevent, and cure disease as well as to increase our understanding of the fundamentals of evolution.Bacteria that are resistant to antibiotics cannot be treated with them or eliminated by them. In the presence of an antibiotic, they can endure and even grow. Most bacteria that cause infections are capable of developing resistance to at least some drugs. Multi-resistant organisms are bacteria that have broad antibiotic resistance (MRO).A significant issue in public health is antibiotic resistance. It can be avoided by reducing the overuse and unnecessary prescription of antibiotics, using them as directed, practicing good hygiene, and taking infection control measures.learn more about Drug resistant here: https://brainly.com/question/27333304
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You mate a female m1 fly to a male m3 fly. if these two flies have recessive mutations in the same gene, what percentage of their offspring will have sleep defects?
There is only 50 % chance that offspring have a sleep defects. The simplest test to distinguished between the two possibilities is the complementation test.
When two recessive organism are crossed then mutation are in the same gene , both copies of gene will be mutant in F1 offspring and they will exhibit the same phenotype as their parents.
The exact mutation may be different but both allele of single gene are mutant and the recessive phenotype will be observed. If two mutants have homozygous recessive mutant alleles for two different genes. Complementations is occurs when two strains of an organisms with different homozygous recessive mutations that produce the same mutant phenotype.
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What would happen if in a pcr reaction you used a dna polymerase isolated not from thermus aquaticus, but from an organism that grows at lower temperature?.
There will be little to no DNA
Taq DNA polymerase is the most common enzyme used for PCR amplification. This enzyme is extremely heat resistant with a half-life of 40 minutes at 95°C. At its optimal temperature (72°C), nucleotides are incorporated at a rate of 2–4 kilobases per minute.
What is PCR reaction ?In PCR, a segment of the genome to be amplified is chosen using short synthetic DNA fragments called primers. Multiple rounds of DNA synthesis are then used to amplify that segment
A specific target DNA sequence can be exponentially amplified using the Polymerase Chain Reaction (PCR), which enables the isolation, sequencing, or cloning of a single sequence among many.Learn more about PCR here:
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The muscle that circles the mouth and is responsible for contracting, puckering and wrinkling the lips is the?
Answer:
Orbicularis oris muscle
Explanation:
Orbicularis oris muscle is the muscle related to the following activities. It is also related to the functioning of the nearby areas and for various other purposes too.
