Answer:
b
Explanation:
cells differentiate to form the cells necessary for reproduction
This is an animal cell. what organelles do the numbers indicate?
PLS ANSWER FAST GUYS
The numbers in the animal cell indicate the following cell organelles:
1. nuclear membrane
2. nucleus
3 - cytoplasm
4 - mitochondria
5 - lysosome
6 - secretory vesicles
7. exosome
8 - endoplasmic reticulum
9 - cell membrane
What are the cell organelles in an animal cell?The animal cell is a complex cellular structure enclosed by a cell membrane.
The cell organelles in an animal cell include:
NucleusMitochondriaEndoplasmic reticulumGolgi apparatusLysosomesRibosomesCell membraneLearn more about cell organelles at: https://brainly.com/question/6563752
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15. What are the factors that are critical for gas diffusion into the al
a. What are the 4 factors?
b. Please explain at least one disease state that occurs because one of the 4
factors critical for gas diffusion are changed.
i. How would a patient with this disease handle walking up the stairs?
ii. Which chemoreceptor would take over ventilatory control for this
patient?
16. Why is nitrogen only found in the blood during deep sea diving?
The following four elements are essential for gas diffusion into the alveoli:
Alveolar-capillary membrane thickness,Available surface area for gas exchange: Gases' partial pressure gradient: Gases' solubility How would a patient with this disease handle walking up the stairs?Pulmonary fibrosis is an illustration of a disease state that might develop when one of these important components is altered. Scarring causes the alveolar-capillary membrane to thicken in this disease, which affects gas exchange. Hence, individuals with pulmonary fibrosis may have breathing problems and shortness of breath, especially after exercise like climbing stairs.
In order to maintain ventilation, the chemoreceptors in the carotid and aortic bodies would be in charge of the patient.
As a result of the high pressure of the compressed air used in scuba diving, nitrogen is only found in the blood during deep sea diving. The nitrogen in the compressed air dissolves into the bloodstream when a person dives deep underwater because of the increased pressure.
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How should you present allergenic ingredients on pre-packed food?
A. in the ingredient list in the same font and style as other ingredients
B. in the ingredient list in a contrasting font to other ingredients
C, A s a separate list near the same food
D. You don't always have to
[tex]ANSWER[/tex]
B
Explanation:
B. in the ingredient list in a contrasting font to other ingredients
What is special about these regions/ (meristems and apical meristems) why are meristems and apical meristems important?
Identify 2 tropisms and state how the plant responds to them.
Name the main group of plant hormones.
What are the main functions of plant hormones?
Explain how auxin influences gene expression
What is micropropagation?
How is micropropagation done?
Why is micropropagation done?
What external factors can affect gene expression and flowering?
Explain how phytochrome triggers flowering in short and long plants.
What is pollination?
What is fertilization?
What is seed dispersal?
How can flowering be induced out of season?
What is germination?
What conditions are required for germination?
Gibberellins are synthesized at the start of germination. What is their role?
Asexual reproduction technique known as micropropagation is used to create numerous, exact duplicates of a plant. It entails sterile in vitro tissue growth of tiny tissue fragments like shoot tips.
Reproduction in plantsMeristems are pockets of cells that are actively dividing and are present in plant tissues. The tips of roots and shoots contain apical meristems, which are in charge of primary growth, and lateral meristems, which are involved in secondary growth. These areas are crucial because they enable plants to grow continuously throughout their existence.
The tropisms of gravitropism and phototropism exist. A plant's growth or movement in response to light is known as phototropism, whereas a plant's growth or movement in response to gravity is known as gravitropism. While a plant will gravitropistically grow in the direction of gravity, a phototropistically growing plant will grow in the direction of the light source.
Indole-3-acetic acid (IAA) and other substances that are similar are included in the primary class of plant hormones known as auxins.
Controlling growth and development, reacting to environmental signals, regulating metabolism, and mediating stress responses are among the key duties of plant hormones.
Auxin affects gene expression by interacting with particular plant cell receptors, which sets off a signaling cascade that ultimately results in modifications to gene expression.
Small pieces of tissue, like shoot tips or leaf explants, are used in micropropagation by being placed in a sterile nutrient medium. The tissue is then grown in a controlled environment until it fully develops into a plant, including temperature, light, and humidity.
Micropropagation is a technique used to create several identical replicas of a plant for commercial, research, and conservation needs.
Light, temperature, nutrition, water availability, stress, and other environmental conditions all have an impact on gene expression and flowering.
A plant photoreceptor called phytochrome responds to red and far-red light. Phytochrome stimulates flowering in short-day plants when exposed to short days, whereas in long-day plants, it stimulates flowering when exposed to long days.
The act of transferring pollen from a flower's male reproductive organ (the anther) to its female reproductive organ (the stigma) is known as pollination.
In order to create a zygote, which eventually turns into an embryo, the male gamete (sperm) and the female gamete (egg) must be fertilized.
The act of spreading seeds from a parent plant to a new area so they can germination and develop into new plants is known as seed dispersal.
Flowering can be induced out of season by modifying the light and temperature conditions to mimic the environmental cues that promote blooming.
The process through which a plant embryo emerges from a seed and starts to develop into a new plant is known as germination.
Moisture, oxygen, and a suitable temperature range are prerequisites for germination.
Gibberellins are hormones found in plants that encourage fruit development, seed germination, and stem elongation. They are produced at the beginning of germination to assist in the breakdown of the seed coat and to supply the energy required for growth.
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What are some viable ways of lessening the effect that increased carbon has on the following?
We can lessen the effect that increased carbon has by increasing the use of renewable energy sources such as solar, wind, and hydro power, to decrease the dependence on fossil fuels.
What are the effects of carbon?We have to note that when we are talking about global warming, the concentration of the carbon does play a key role and the major role that the carbon is playing is the fact that the carbon is able to retain the heat from the sun in the form of the infra red rays that is reaching the earth from space.
Also, to lessen carbon we have to try using technology for carbon capture and storage to collect and store carbon dioxide emissions from power production and industrial activities.
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Which statement most accurately describes the human heart?
The statement that most accurately describes the human heart is as follows: It has two atria and two ventricle, and it pumps blood directly into arteries.
What is human heart?Heart is a muscular organ that pumps blood through the body, traditionally thought to be the seat of emotion.
It is located in the midline of the thoracic cavity. It is often described as a “pump,” the heart is responsible for receiving deoxygenated blood, recycling it through the lungs, and supplying oxygenated blood to the body.
The heart consists of four chambers:
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In this ecosystem, oak trees have a biomass of 124,778 and create 78,871 of energy.
How much energy will the secondary consumer have?
A) 788.71
B) 12,477.8
C) 1,247.78
D) 78.871
In this ecosystem, oak trees have a biomass of 124,778 and create 78,871 of energy, so the seondary consumer has 788.71 which is in option A as 10% energy pass on to next trophic level.
In an ecosystem, energy flows from producers (such as oak trees) to primary consumers (such as herbivores), to secondary consumers (such as carnivores), and so on. At each step in the food chain, some energy is lost as heat, and the amount of energy available to the next trophic level decreases. This means that the amount of energy available to a secondary consumer depends on a variety of factors, including the efficiency of energy transfer between trophic levels and the number of trophic levels in the food chain.
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During the study of this lesson you have been introduced to many types of plant evidence presented by those who study forensic botany
to successfully convict suspects. Which one of the following is NOT a possible source of convicting plant evidence?
identification of the type of wood found in a ladder used for escape
O blood from the victim at Willow Lane
unusual spores found at the murder scene and on the suspect
O DNA of strains of plants grown in specific areas
The option that is not a possible source of convicting plant evidence is "O blood from the victim at Willow Lane."
While blood evidence can be crucial in criminal investigations, it is not directly related to plant evidence. The other options—identification of the type of wood found in a ladder used for escape, unusual spores found at the murder scene and on the suspect, and DNA of strains of plants grown in specific areas—are all potential sources of plant evidence that can be used in forensic botany to support criminal investigations.
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Farmers have been planting crops that express an
insecticide gene, so that when pests consume these
crops, the pests are poisoned. Unfortunately, since
these plants were introduced in 1996, growing
numbers of insect pests have developed resistance
to the insecticide. The process that led to the insect
resistance can best be explained by
Answer:
Explanation:
el pepe y muchas gracias sigue lavando platos como la mujer que eres
wazaaaaa
The process that led to the insect resistance against the insecticide gene is called cross-resistance.
What is cross-resistance?Cross-resistance is a phenomenon in which an organism or cell becomes resistant to multiple substances that are structurally or functionally related. This can occur when exposure to one substance leads to the development of resistance that also provides some level of protection against other similar substances.
Cross-resistance can be a significant problem in the development of new drugs or treatments. It can limit the effectiveness of multiple options and make it more difficult to find effective treatment options for resistant organisms or cells.
Thus, the process that led to the insect resistance against the insecticide gene is called cross-resistance.
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A food allergy occurs when the body's immune system mistakenly attacks
A. a food protein
B. a food containing nuts
C. Histamine Food
D. only high fatty food?
[tex]ANSWER[/tex]
A food allergy occurs when the body's immune system mistakenly attacks a food protein.
hope it helps
1. What did you think about mutations when we started this unit?
2. What do you think about mutations now? What have you learned about mutations?
al Sel
Answer:
When we started this unit, I had a basic understanding that they involve changes to genetic material but did not fully comprehend the significance of these changes. I did not understand the different types of mutations, the causes of mutations, or the potential effects of mutations on organisms and populations. I also had misconceptions about mutations, believing that all mutations are harmful or that mutations always result in visible physical traits.
After studying mutations, I got a more comprehensive understanding of the topic. I learned about the different types of mutations, such as point mutations, frameshift mutations, and chromosomal mutations, and the causes of mutations, such as spontaneous errors during DNA replication or exposure to mutagens. I also learned about the effects of mutations, including both harmful and beneficial mutations, and how mutations can contribute to genetic diversity and evolution.
Additionally, I learned about specific genetic disorders caused by mutations, such as sickle cell anemia or Huntington's disease, and how these mutations can impact individuals and families. I also learned about the use of mutations in genetic engineering and biotechnology, such as the creation of genetically modified organisms.
Overall, I gained a more nuanced and complex understanding of mutations after studying the topic, and I am better equipped to understand the role of mutations in genetics, evolution, and biotechnology.
Explanation:
I really need help with Biology 102 ASAP!!!! but it's due date: Apr 17, 2023 at 11:59 PM EDT
Questions on Unit 8: 4
4-1. (axons, cell bodies and dendrites).
4-2. (oligodendrocytes and Schwann cells).
4-3. (nodes of Ranvier, interneurons and internodes).
4-4. (in both directions, quickly and slowly) and (in one direction, quickly and more slowly).
4-5. (the central nervous system, the peripheral nervous system and both the peripheral and central nervous system).
On the structure, function, and locations of myelin:
axonsoligodendrocytesSchwann cellsquickly, slowly peripheral and central nervous systemWhat are the functions of myelin?The lipid-rich substance myelin, which forms the protective sheath found on some axons, is found in both the central and peripheral nervous system.
In the central nervous system, the myelin sheath is produced by oligodendrocytes, a type of neuroglia.
In the peripheral nervous system, myelin is found in the plasma membrane of Schwann cells, a type of neuroglia. Gaps in the myelin of PNS axons are called nodes of Ranvier.
Nerve impulses are conducted quickly on myelinated axons, and more slowly on nonmyelinated axons.
Within both the peripheral and central nervous system, myelin plays a role in regeneration.
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Place : Historic Centre of the Town of Diamantina
What type of ground plan and method of construction was used for your building?
What was the purpose of the building?
The purpose of the constructions in the Historic Centre of the Town of Diamantina varied contingent upon their function. Some buildings were secondhand as residences for wealthy classifications, while others were monetary or religious constructions
What was the purpose of the building?The Historic Centre of the Town of Diamantina is a group of buildings that were assembled during the 18th and 19th a period of time in the Baroque and Rococo styles.
The houses in the Historic Centre of the Town of Diamantina have a variety of ground plans and creation methods, contingent upon their purpose and the era at which point they were built.
Many of the constructions were constructed utilizing traditional methods and local materials, to a degree stone and house, and feature decorative pieces such as baroque facades and elaborate interiors.
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Help please I’m so confused
The organization should be: solar energy, photosynthesis, producer, herbivore( primary consumer), secondary consumer, tertiary consumer, apex predator, and detritus. Omnivores are humans that feed upon plants and animals, and carnivores can live upon the primary, secondary, or tertiary consumer.
The flow of energy, or the flow of nutrition, takes place in this direction as the food from the plants first goes to the herbivores, then to carnivores as they feed upon the herbivores. Animals that feed on other animals are considered carnivores. Detritus are the fungi or bacteria-like organisms that feed upon the dead organism, so in this way the flow of nutrition takes place.
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please help me lol
symptoms of mental disorder are ways of _____, feeliing, or acting that are unusual.
A. working
B. thinking
C. imaging
D. Sleeping
Answer:
B im pretty sure
Explanation:
Which of these is the primary site of protein synthesis?
mitochondria
cytoplasm
nucleus
ribosomes
Answer:
D. Ribosomes.
Explanation:
Ribosomes are the primary sites of Protein synthesis and their function is the synthesis of proteins.
The primary site of protein synthesis is the ribosome. Here, DNA is transcribed into mRNA, which is then translated into a protein's amino acid sequence.
Other cell parts like mitochondria, cytoplasm, and nucleus have other functions.
The primary site of protein synthesis in a cell is the ribosome. Ribosomes are small particles present in the cell, either freely in its cytoplasm or attached to the surface of the endoplasmic reticulum. They are the workplace for protein synthesis.
The process begins when DNA in the nucleus is transcribed into mRNA. This mRNA then moves to the ribosomes, where it is translated into the protein's amino acid sequence.
The other options, mitochondria, cytoplasm, and nucleus, also play crucial roles in cell functions but are not the main sites of protein synthesis.
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Why do doctors stress the importance of catching cancer early for children?
Doctors stress the importance of catching cancer early in children because early detection and treatment increase the chances of a positive outcome and long-term survival.
Childhood cancers can be aggressive and progress rapidly, making early detection crucial for successful treatment outcomes. Catching cancer early allows for prompt treatment, which can improve the chances of cure, minimize the extent of therapy required, and reduce the potential for long-term side effects. Furthermore, some childhood cancers, such as leukemia and brain tumors, may have subtle symptoms in the early stages, making regular check-ups and screening tests critical for detecting any potential signs of cancer.
Additionally, children who receive early intervention for cancer are more likely to experience a better quality of life during and after treatment, and they are more likely to have fewer complications from treatment. By stressing the importance of early detection and treatment, doctors can improve the chances of positive outcomes for children with cancer and provide the best possible care for their patients
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International Trade
Pre-Test Active
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Which statement best describes how globalization is affecting the world?
O Globalization is growing less important as time passes.
O The world is becoming more globalized and connected.
O Globalization has resulted in fewer connections among countries.
O Countries are growing less likely to trade with one another
The statement that best describes how globalization is affecting the world is becoming more globalized and connected.
The correct option is B.
What is International Trade?The exchange of money, goods, and services across international boundaries or territories occurs when there is a demand for or need for that particular good or service which is known as International trade. Such trade accounts for a sizable portion of the gross domestic product in the majority of nations.
The concept of globalization has helped to aid international trade by connecting many countries.
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Which of the following is an involuntary environmental risk?
A man goes swimming in contaminated water.
Patrick uses a toxic pesticide to get rid of aphids on his prized rose bushes.
A building management company does not test its paint for lead.
A woman develops cancer after working in a building filled with asbestos.
Answer:
Patrick uses a toxic pesticide to get rid of aphids on his prized rose bushes
Explanation:
Patrick is not trying to harm the environment, just the aphids, but is involuntarily harming the entire environment, risking the safety of the rose bushes he is trying to protect.
An involuntary environmental risk is a hazard experienced without one's conscious choice. The example of a woman developing cancer after working unknowingly in a building filled with asbestos is an accurate scenario of an involuntary environmental risk.
Explanation:An involuntary environmental risk refers to a hazard that an individual is exposed to without his or her conscious choice. From the options provided, the scenario where 'A woman develops cancer after working in a building filled with asbestos' is an example of an involuntary environmental risk. This woman did not knowingly choose to work in a building with asbestos; instead, she was inadvertently exposed to a harmful environment, leading to the development of cancer.
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how many autosomes does human have?
Answer:
22
Explanation:
Humans have 22 pairs of autosomes. The human body has a total amount of 46 chromosomes. 22 autosomes and the 23rd pair is the sex chromosomes that determine someone's sex.
Observe the molecular structure of each of the amino acids to the right. Which R group is non-polar? Which R group is polar?
From the molecular structure of each of the amino acids to the right, the R group that is non-polar is that of phenylalanine and the R group that is polar is that of glutamine.
What are polar and non-polar R groups of amino acids?Depending on how their side chains are made, amino acids can either be polar or non-polar.
Non-polar amino acids have hydrophobic R groups whereas polar amino acids have hydrophilic R groups.
The following amino acids are classified as nonpolar: alanine (Ala), leucine (Leu), isoleucine (Ile), proline (Pro), tryptophan (Trp), valine (Val), phenylalanine (Phe), and methionine (Met).
The polar amino acids are histidine, lysine, serine, glutamine, aspartic acid (or aspartate), arginine, asparagine, aspartic acid, glutamine, and glutamate.
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The moray eel and grouper fish hunt together. When both hunt together, prey barely stands a chance: hide in the reef, the eel eats you; dash for open water, the grouper grabs you. Experts figure that by hunting together, each fish is five times more likely to catch prey than by hunting separately.
A.) Mutualism
B.) Parasitism
C.) Commensalism
Does the graph represent an endothermic or exothermic reaction
Answer:
Explanation:
The graph shows that the second straight line(products) is higher than the first(reactants). If the products have more energy, then it means that the substance ABSORBED energy, and that is ENDOTHERMIC.
Can someone please tell me if these are incorrect if they are what are the answers. I need help. Do all pleaseeee
Answer:
You are correct anyways
Help please I’m so confused
The flow diagram is given below as follows:
Solar Energy (Input) -> Photosynthesis (Process) -> Producer (Output)What are primary and secondary consumers?Consumers are primarily the organisms that consume producers.
Primary consumers feed directly on the producers and are called Herbivores.
The secondary consumers are the animals that consume the primary consumers; they are carnivores.
The complete flow diagram and labels are as follows:
Producer (Output) -> Herbivore (Primary consumer) (Input) -> Carnivore (Secondary consumer) (Output)Herbivore (Primary consumer) (Output) -> Omnivore (Secondary consumer) (Input)Carnivore (Secondary consumer) (Output) -> Tertiary consumer (Input) -> Apex predator (Output)Dead organisms at all levels -> Decomposer (Process) -> Detritus (Output)Learn more about producers at: https://brainly.com/question/356465
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The number of milligrams of Vitamin C from 100 different gummy vitamins sold in the world was collected.
Which graphical representation would be most appropriate for the data, and why?
Box plot, because the median can easily be determined from the large set of data
Stem-and-leaf plot, because you can see the shape of the data
Histogram, because it shows each individual data point
Bar chart, because the data is categorical
The graphical representation that would be most appropriate for the data is a histogram because it shows each individual data point, option (C) is correct.
A histogram is a graphical display that organizes data into bins and displays the frequency of each bin as a bar. In this case, we want to see the distribution of the number of milligrams of Vitamin C in the gummy vitamins, which is a continuous variable.
A histogram can display this distribution by grouping the data into bins of equal size and displaying the frequency of each bin as a bar. This will allow us to visualize any patterns or trends in the data and identify the range of values that are most common, option (C) is correct.
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The correct question is:
The number of milligrams of Vitamin C from 100 different gummy vitamins sold in the world was collected. Which graphical representation would be most appropriate for the data, and why?
A) Box plot, because the median can easily be determined from the large set of data
B) Stem-and-leaf plot, because you can see the shape of the data
C) Histogram, because it shows each individual data point
D) Bar chart, because the data is categorical
(Science)PLEASE HELP FAST What are the different responses animals in northern and southern states have to the seasonal changes of winter?
Animals in southern and northern states migrate to warmer locations to find and store food before they hibernate.
In colder regions, such as Michigan, squirrels will store food, but in warmer regions, such as Florida, squirrels have no need to store food.
In cold regions, such as Michigan, and in warm regions, such as Florida, animals hibernate throughout the entire winter season and come out in the spring.
In warmer regions, such as Florida, animals experience a shorter period of hibernation compared to other colder states such as New York.
Lab Report for Digestive and Excretory
The digestive and excretory system are two interconnected physiological systems responsible for breaking down food and eliminating waste products from the body.
In this lab report, we examined the process of digestion and excretion in a variety of organisms, including humans, frogs, and worms. Through a series of experiments and observations, we were able to identify the key components and processes involved in each system, such as the role of enzymes in digestion and the function of different organs in excretion.
We also investigated the effects of various factors, such as diet and hydration, on the efficiency of these systems. Overall, this lab provided valuable insight into the complex and essential processes of digestion and excretion in living organisms.
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HELPPPP PLEASEE
look at the table and discuss the general evolutionary trends in vertebrates regarding fertilization, location of the development, and amount of parental care
Creatures of land and water were the main tetrapod vertebrates as well as the principal vertebrates to live ashore.
The evolutionary transitions from fishes to amphibians and amphibians to amniotes are two additional significant innovations.
Which is the correct vertebrate evolutionary order?The principal vertebrate to develop is the hard fish. Before that there were jawless fish. After the fish, the amphibians evolved next. The first vertebrate to live both on land and in water is this creature.
What are the trends in evolution?The gradual alteration of an organism's characteristics as it adapts to its environment is known as an evolutionary trend. As creatures adjust to their current circumstance and the nearby climate is steady, the developmental patterns will be little scaled as they become more adjusted to their current circumstance.
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What is an outgroup?
According to the research, Outgroup is a taxon, or group of taxa, that are not part of the ingroup.
What is Outgroup?It is a group of related organisms not included in the set to be systematized in the internal group and which is supposed to be phylogenetically outside of it.
In this sense, this element is an essential since it allows to determine the ancestral state of a character and therefore also to establish the polarity of the derived state or the root of the tree.
Therefore, we can conclude that according to the research, outgroup is a taxon that is used to root the tree, establish the sense in which one state of character is transformed into another.
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