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What would be the main problem with reproduction if meiosis did not take place to form sex cells?

A. The zygote would have two nuclei.
B. Fertilization would result in a zygote with half as many chromosomes as the parents.
C. Fertilization would result in a zygote with twice as many chromosomes as the parents.
D. The zygote would have no nucleus.

Answers

Answer 1
I believe it is C. Hope this helps
Answer 2
Fertilization in that case would make a tetraploid zygote. 
To maintain the diploid 2n number for the species, that zygote would then have to undergo a reduction division that evicted half the chromosomes in an organized manner. I don't know if that helps or not, i found that on a good website to be honest i couldn't find a clear answer.


Related Questions

A meteorologist predicts fog in the morning over lakes and river bottoms because of the atmospheric conditions and their interactions with the _____.

Answers

A meteorologist predicts fog in the morning over lakes and river bottoms because of the atmospheric conditions and their interactions with the hydrosphere.

Answer:

The given blank can be filled with hydrosphere.

Explanation:

A meteorologist determines fog in the morning over the lakes and bottoms of the river with the help of the atmospheric conditions and their associations with the hydrosphere. The region of the surface of the Earth where the entire water on the planet is found is considered as the hydrosphere. The hydrosphere can be in the form of vapor, liquid, or ice.

What kind of unconformity is produced when tilted, older strata are eroded and buried by younger strata?

Answers

An angular unconformity is produced when tilted, older strata are eroded and buried by younger strata.

The rate at which a parent atom creates daughter atoms is always _____.

Answers

The rate at which a parent atom creates daughter atoms is always constant and unique.

Hope this helps!

What are parts of the cell theory

Answers

Cell Theory #1Cells are the basic structure and function of a living thingCell Theory #2All organisms (living things) are made out of cellsCell Theory #3only existing cells can make new cells
1.All known living things are made up of one or more cells
2.All living cells arise from pre-existing cells by division.
3.The cell is the fundamental unit of structure and function in all living organisms
4.The activity of an organism depends on the total activity of independent cells.
4.Energy flow (metabolism and biochemistry) occurs within cells.
6.Cells contain DNA which is found specifically in the chromosome and RNA found in the cell nucleus and cytoplasm.
7.All cells are basically the same in chemical composition in organisms of similar species .

"when does one’s body start storing fat either by increasing the number of fat cells or by increasing the size of existing fat cells?"

Answers

The body starts storing fat by increasing the size of the existing fat cells as well as by increase in the number.

Further Explanation:

The adipocytes are the cells that store energy in the body in form of fats. The adipocytes are formed out of the mesenchymal stem cells by the process of adipogenesis. In addition to the mesenchymal stem cells, the adipocytes can also be formed form the bone cells. The adipose tissue has two major varieties; the white adipose tissue and the brown adipose tissue. The white adipose tissue has one large central droplet of fat enclosed in the cytoplasm while the brown adipocytes have several tiny droplets or fat floating in the cytoplasm of the cell.

The amino acids, glucose and fatty acids that are present in the food when goes to the intestine, stimulates the production of insulin from the pancreas. The insulin acts on the hepatocytes, myocytes and the adipocytes to stimulate the absorption of glucose, fatty acids and amino acids. It also stops the breakdown of glucose, amino acids and fatty acids. The building up of glycogen from glucose, fats from glycerol and proteins from amino acids occurs. The take up of amino acids and glucose by the fat cells followed by conversion into fatty molecules is also possible. The conversion of carbohydrates proteins into fat is less efficient then storing fat in a fat cell. The fat cells increase in size due to an increase in the fat intake of the body. The adipocytes can also divide in number when the concentration of fats in the blood stream in raised drastically.

Thus, the body starts storing fat by increasing the size of the existing fat cells as well as by increasing the number.

Learn more:

1. Learn more about fats https://brainly.com/question/1386856

2. Learn more about carbohydrates https://brainly.com/question/6947177

3. Learn more about proteins https://brainly.com/question/1420458

Answer Details:  

Grade: High School

Subject: Biology

Chapter: Biomolecules

Keywords:

Fats, adipocytes, fat cells, carbohydrate, proteins, amino acids, blood stream, insulin, pancreas, fatty acids, hepatocytes, myocytes, glycerol, glycogen, white adipose tissue, brown adipose tissue.

Final answer:

The body starts storing fat when energy intake exceeds energy output, either by increasing the number of fat cells or the size of existing ones. White fat cells store fat in a semi-liquid state and can increase in size or number. Healthy lifestyle choices are crucial to manage body fat and prevent associated health risks.

Explanation:

Understanding Body Fat Storage

An individual's body begins to store fat when the energy intake exceeds the energy expenditure. This can occur either through increasing the number of fat cells (adipocytes) or by increasing the size of existing fat cells. Unlike other cells in the body that can only store limited amounts of fat, fat cells specialize in fat storage and can expand significantly. This expansion comes from an excess of energy being converted into triglycerides, which are then stored in fat cells.

White fat cells, or monovacuolar cells, are capable of storing fat in a semi-liquid state primarily made up of triglycerides and cholesteryl ester. These cells contain a large lipid droplet and can vary in size. Once they expand about fourfold, they can divide to increase the total number of fat cells present. Furthermore, adipocytes secrete various hormones like leptin and adiponectin that influence energy balance and metabolism.

Over time, lifestyles that involve regular consumption of high-calorie food and insufficient exercise can lead to an unwanted increase in adipose tissue, which is linked to a host of health issues like type 2 diabetes and heart disease. It's important to manage energy balance through diet and exercise to prevent the chronic accumulation of adipose tissue and its associated health risks.

"what is the function of the carapace? what two body systems in rats perform equivalent functions?"

Answers

The carapace or shell is an exoskeleton or external skeleton found in certain invertebrates. The carapace provides protection and rigidity to the organism. In rats the skeleton gives rigidity and protects organs. Also, the muscular system helps in maintaining shape and helps protect many organs. Hence the skeleton and muscles in rats perform equivalent functions as the carapace of other animals.

The carapace in crustaceans functions to protect internal organs and provide structure, similar to the skeletal and integumentary systems in rats, which include bones and skin respectively.

The function of the carapace is to protect the internal organs of crustaceans and provide structure to their bodies. This chitinous exoskeleton is also strengthened with calcium carbonate in many species. In rats, equivalent functions are performed by the skeletal system and the integumentary system (skin). The skeletal system provides protection to internal organs with bony structures, such as the skull protecting the brain and ribs protecting the heart and lungs, while the skin acts as a barrier to external environment, protecting against physical harm and infection.

Use the information from part c to determine how the operon is regulated for this genotype (i- p+ o+ z+ y-).

Answers

For the I+P+OcZ−Y+ genotype, In terms of regulation, functional repressor (I+) is made, however the operator region is mutated (Oc). Because the operator sequence is altered, the repressor cannot bind to DNA and prevent transcription. As a result, permease is produced under all conditions; it is "constitutively" expressed.

Which part of the body has the highest percentage of fungal infections?

Answers

body, scalp and toenail.

What memorable line does taylor first utter in the presence of the apes?

Answers

I don't know if this question fits in biology, but in the plant of the apes when he gets captured, he says “Take your stinkin' paws off me you dam*ed dirty ape.”

Which motion of particles across a membrane requires energy

Answers

active transport because passive transport does not as well as diffusion. 
If Your doing e2020 The answer is from low concentration to high concentration

In systolic heart failure, what effect does the renin-angiotensin-aldosterone system (raas) have on stroke volume?

Answers

A systolic heart failure is the inability of the heart to generate adequate cardiac output to perfuse tissues. Activation of the renin-angiotensin-aldosterone system (RAAS) causes not only increases in preload and afterload but also direct toxicity to the myocardium.

Which is the primary consumer in this food chain? mc011-1.jpg rabbit grass snake hawk

Answers

The primary consumer would be the rabbit which eats the grass then the snake eats the rabbit & the hawk eats the snake

Answer:

Therefore, Rabbit is the primary consumer.

Explanation:

In this food chain, the grass, since it is a autotrophic organism is the producer.

The rabbit is a herbivore that feeds on the grass, making it the primary consumer.The snake is a secondary consumer.

In the end, the hawk is a carnivore that feeds on another carnivore, the snake. Therefore, the hawk is a tertiary consumer.

1) Which of the following brain regions is indicated by the arrow?

A. Amygdala

B. Hypothalamus

C. Hippocampus

D. Pons

2) What is the primary function of the brain region indicated by the arrow?

A. Memory formation

B. Sleeping, waking and dreaming

C. Problem solving

D. Regulation of body temperature

E. Emotional response

Answers

Answers: 
1.) D
2.) B

The pons plays a crucial role in REM sleep, which is the state of sleep in which dreaming occurs. 

The pons is a mass of nerve fibers located at the base of the brain in an area known as the brainstem. It is the largest part of the brainstem and connects the two halves of the cerebellum.

The brain region indicated in the figure is the PONS (Option D).

The pons is located below the midbrain and above the medulla oblongata (i.e., the medulla).

The main functions of the pons include sleeping, waking and dreaming (Option B).

The pons plays a fundamental role during rapid eye movement sleep (REM), which is a unique phase of sleep characterized by the random rapid movement of the eyes.

The pons regulates the functions carried out by the cranial nerves and carries information related to motor function, including walking.

In conclusion, the brain region indicated in the Figure is the pons, whereas the main functions of the pons include sleeping, waking and dreaming.

Learn more in:

https://brainly.com/question/763962?referrer=searchResults

Major factors that determine a population's growth rate

Answers

The main factor that determines a populations growth rate is the availability of resources. Other factors can contribute, such as competition for food, disease, weather, immigration/emigration, birth/death rate, etc.

Final answer:

The population growth rate is influenced by birth rates, death rates, immigration, and emigration. The equation to calculate growth rate is growth rate = birth rate – death rate. Economic growth is also related to population growth, as labor demands affect GDP and standards of living.

Explanation:

Major Factors Determining Population Growth Rate

The growth rate of a population is primarily determined by four key factors: birth rates, death rates, immigration, and emigration. If the birth rate exceeds the death rate, the population increases. Conversely, if the death rate is higher than the birth rate, the population size will start to decline. When birth and death rates are equal, the population size remains constant. Additionally, populations gain individuals through immigration and lose individuals through emigration.

Furthermore, population growth can be calculated using a simple formula: growth rate = birth rate – death rate. This equation highlights the importance of fertility rates, life expectancy, and net immigration levels, which are also considered by demographers when studying population characteristics. Populations do not always grow continually; growth depends on various factors, including the average age of individuals within the population, local economic conditions, and availability of resources such as food, moisture, and oxygen.

When discussing population growth and economic growth, the labor market and population size are crucial since they influence the Gross Domestic Product (GDP) and, consequently, the standard of living. As the economy grows, more labor or increased labor productivity is necessary to meet consumer demands. Countries with smaller, well-managed populations often enjoy higher standards of living than overpopulated ones. Thus, population growth rates have a direct impact on economies locally and globally.

The human brain appears extremely wrinkled when closely examined. these wrinkles are purely cosmetic and have no actual purpose. are byproducts of old age; normal adults' brains are smooth. act as a shock-absorption device, preventing neural damage. disappear as a person progresses into late adulthood. allow a greater surface area of cortex to be included in the skull.

Answers

The answer is:  [E]:
___________________________________________________________
          "allow a greater surface area of cortex to be included in the skull."
___________________________________________________________

What are some possible consequences of preventing prescribed burns and natural wildfires?

Answers

Some of the possible consequences of preventing slash and burns and natural wildfires, is that the soil around the old forest may start to erode and lose its mineral wealth and resources. Also, if not controlled, plant life can actually take over human-built structures, and may destroy the structures. Some examples includes: "The Old Piano Tree" in California

hope this helps

Final answer:

Preventing prescribed burns and natural wildfires can lead to the loss of carbon from the atmosphere and biodiversity. It can also result in an increase in flammable grass biomass and high levels of fire activity.

Explanation:

The consequences of preventing prescribed burns and natural wildfires can have significant impacts on ecosystems. One consequence is the loss of carbon from the atmosphere due to the combustion of live and dead biomass. For example, the invasion of cheatgrass in the Great Basin of the United States has resulted in a loss of carbon to the atmosphere. Another consequence is the loss of biodiversity, as intense fires easily kill a large proportion of tree species and can lead to the replacement of primary forest tree species with pioneer species. Additionally, the cessation of fire management by indigenous people has resulted in an increase in flammable grass biomass and high levels of fire activity.

The law of equal areas suggests that planets move fastest when at and slowest when at .

Answers

Hello Cristianjeovany, the law of equal areas suggests that planets move fastest when at perihelion and slowest when at aphelion.


Answer:

The law of equal areas suggests that planets move fastest when at

perihelion and slowest when at aphelion.

Explanation:

Which question is based on these observations apex answers?

Answers

Look on the internet please

Answer:

a hassam watches people as they interact

b denetra looks at pictures in sociology books

c theodore analyzes data about how people interact

d patrice writes articles for magazines that appeal to sociologists

Early life corresponds to the first bacterial colonization of the digestive track, creating a microbiome that appears to play an important role in human development. what might be the effect of early exposure to antibiotics on children's development? one study followed 11,532 full-term babies all born in the county of avon (united kingdom) during 1991 and 1992. exposures to antibiotics during infancy were recorded, along with recurring measures of body mass over several years. the study found that antibiotic exposure during the first six months of life was associated with increased body mass later on, a pattern not seen with antibiotic exposure occurring after the first six months.the explanatory variable in this study is:

Answers

The examination above is called Cohort Observational Study.  The cohort study is a sort of restorative research used to explore the reasons for the malady, building up joins between chance variables and wellbeing results. Partner ponders are as a rule forward-looking - that is, they are "forthcoming" studies, or arranged ahead of time and did over a future timeframe

At is the difference between pseudoscience and science

Answers

Pseudoscience means its a real study, when they cant find evidence of something they just forget about it, unlike with science where evidence is studied and not thrown away.

Agriculture and medicine are affected by science? True or False???

Answers

I believe this is true?
It's true is what say

The _____ law of thermodynamics states that energy can't be created or destroyed. Two natural sources of energy on Earth are the _____.


A. first, Sun and core of Earth
B. second, Sun and rock
C. second, Sun and biosphere
D. third, core of Earth and hydrosphere

Answers

the correct answer to your question is A, first, sun and core of the earth I hope this helps you out, let me know if its right. Im 100% I am. 

Answer:

Option A, first, Sun and core of Earth

Explanation:

According to first law of thermodynamics,  

An energy can never be created nor destroyed, it can only be converted from one form to other and therefore the first law of thermodynamics is known as law of conservation of energy.  

There are only few energy sources for planet earth – Solar energy, gravity, rotation of earth and radioactive energy

Solar energy is the prominent source of energy that drives several natural process like winds, hydrologic cycle, biosphere ecological cycle , and also derives the overall climate system . While the earth core causes gravitational force which is very essential for several natural process like rotation, tides, etc.

Explain the importance of the change in minute ventilation with exercise.

Answers

The Minute ventilation is the amount of oxygen inspired by the body in a minute. Our body need more oxygen at the time of workout. As tidal volume and breathing rate increases the minute ventilation will increase as more breathes will be needed to be taken to meet the high demand for oxygen.So it is our basic need.

A pregnant client complains of nausea every morning and again before meals. as a result of the nausea, she's been unable to eat enough and has lost weight. which nonpharmacologic intervention should the nurse recommend

Answers

The nurse should recommend keeping crackers at the bedside to eat before getting out of bed.

All of the factors listed are abiotic factors of this underwater ecosystem EXCEPT the A) sunlight. B) water currents. C) fish population. D) water temperature.

Answers

To be clear, abiotic means non living things. The only thing that is living in the answer choices is C) fish population. Hope that helps.
C) Fish population

It’s the fish population because it involves living things where as sunlight is not living as well at the water currents and water temperature

Tissue cultures (samples of cancer cells) are taken from cancer patients, and the cells are then grown in a laboratory. What is the purpose of growing cancer cells in a laboratory?

Answers

The purpose of growing cancer cells in a laboratory is to test medicinal treatments before giving them to patients.

 

Cancer cells are cells that grow and divide at a rapid and unregulated pace. Although cancer cells are regularly created in the body, the disease known as cancer only occurs when immune cells (particularly natural killer cells) fail to recognize and/or destroy them.

 

The correct answer between all the choices given is the first choice or letter A. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

The answer is to test medicinal treatments before giving them to patients .

Chloroplasts of a green leaf produce sugar for what

Answers

Chloroplasts (which are always green because they contwin chlorophyll) convert Co2 and H2O into sucrose and byproduct O2 through the process of photosynthesis(creation with light energy). The resulting sugar is used as food for the plant. This is an autotrophic process. Meaning the organism produces its own food.

which term correctly identifies this part of dermal skin cell



A.Chromatin
B.Cytoskeleton
C.Center Vacuole
D.Cytoplasm

Answers

The correct term would be D. Cytolasm.
Hope this helps!

Answer:

The answer is Cytoplasm

Explanation:

hope this helped!

Why is exercise important for someone with arthritis and what types of exercises might a doctor or physical therapist recommend to someone with arthritis

Answers

Exercises is the most essential part of recovery for those with arthritis because it helps to deal with fatigue, increases strength and flexibility of body, reduces pain in joints. Therapist usually recommend such people to walk a lot, to swim and also to do yoga  as it is already proven to improve most of physical symptoms.

Answer:

true

Explanation:

What is the formula for cardiac output?

Answers

C=HR X SV I think. I hope I could help
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A rhombus has a side length of 6 units what is its perimeter Researchers used goggles to restrict kittens' vision for several months. once the goggles were removed, the kittens could distinguish only color and _____. A Chinese restaurant offers buffet takeout for $4.99 per pound. How much does your takeout meal cost? The area of semantics that studies word meanings as they occur in grammatical structures is a veterinary student estimated the weight of a snapping turtle to be 147 pounds. the actual weight was 175 pounds. what is the percent error between the actual weight of the turtle and the estimated weight What document gave only Parliament the power to tax? A. Westminster Model B. Magna Carta C. Mayflower Compact D. Confirmation of Charters A meteor crater is 4100 feet in diameter. Approximate the distance around the crater. Use 3.14 for pi 3.24 repeating as a mixed number in simplest form Do you agree with billy's father that there is sportsmanlike hunting - and unsportsmanlike hunting? Chelsea was pulled over by a police officer for speeding. during their interactions, chelsea was extremely polite, maintaining steady eye contact the entire time the police offer wrote her a ticket. this demonstrates the concept of ________. Which of these nutrients is destroyed by exposure to light? In travel writing, how can writers best give their readers a sense of the place they are writing about?A.) by describing places that their target readers will be familiar withB.) by describing exotic locales onlyC.) by giving a lot of statistics and information about the placeD.) by using imaginative and descriptive language What percentage of Earth's water is found in glaciers? What is the science of movement A-kinesiology B-choreography C-anatomy D-flexibility C3H2N, 208.19 g/mol chemical formula? Be-26 in order to dispose of plastic trash while boating what must you do When something is_____ , it means that is has more than one possible meaning or interpretation a ramp has a height of 3 foot and a base of 12 feet what is the angle of elevation The authorial voice is best defined as __________. "She sat down for dinner at the round table where the tablecloth had been used three days, opposite her husband, who took the cover off the soup-tureen, exclaiming delightedly: "Ah! The good potpie! I know nothing better than that..." What does the husband's comment tell us about him? A.He's trying to stay positive despite their meager existence. B.He's content with the simple things in their lives. C.He's just thankful that they have food on the table. D.He's being sarcastic because there are better meals to have. Steam Workshop Downloader