True or false: Epigenetic changes due to PcG complexes are transient and only present during development.

Answers

Answer 1

Answer:

False

Epidemic Changes due to PcG....


Related Questions

Why is daily muscle strengthening activity not recommended?.

Answers

Daily muscle training is not recommended as it will lead to injury and fatigue.

Why does daily training lead to injury?

Muscle training is an intense activity for your muscles. Training every day can cause injuries such as muscle tears or tendonitis from overusing the muscle in an intense manner for too long. For this reason, it is best to allow the muscle to rest at least one day before attempting to train again or undergoing intense activity.

Therefore, we can confirm that daily muscle training is not recommended as it will lead to injury and fatigue due to overusing the muscle in an intense manner.

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Are you more likely to observe evolution between the s0 and s1 or the s0 and f1 population? explain your reasoning

Answers

Bettween the s0 and s1 or the s0 and f1 population, evolution will be observe most likely in the population with less gene flow and higher rate of mutation.

What is evolution?

Evolution refers to a series if gradual and cumulative and transferrable changes which occur in organisms that resulted in the formation of new species from existing species.

Factors affecting evolution include;

gene flow,the rate of mutation andnatural selection.

When there is less gene flow between populations as well as higher rate of mutation, evolution of species will be most like likely.

Therefore, between the s0 and s1 or the s0 and f1 population, evolution will be observe most likely in the population with less gene flow and higher rate if mutation.

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When temperatures become harsh, ants respond by ________.

becoming more active
digging deep into the ground
eating lots of food
reproducing eggs

Answers

Answer:

digging deep into the ground

Explanation:

when it gets cold, ants respond by seeking warm places, such as deep soil, under rocks or under the bark of trees.

The greatest health risk from food today is contamination via Multiple Choice parasites. prions. viruses and bacteria. fungi.

Answers

We can confirm that the greatest health risk from food today is contamination via viruses and bacteria.

Why are we at risk of contamination from these sources?

Viruses and bacteria are the greatest threat to humans at the current time, as far as food contamination. These organisms are microscopic and thrive in many of the most common human foods. While parasitic infections are rare and fungi can often be spotted on food, viruses and bacteria are nearly impossible to notice and much more common in food.

Therefore, we can confirm that the greatest health risk from food today is contamination via viruses and bacteria.

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A person dies from sudden cardiac arrest every _______ seconds.

Answers

Answer:

315.36 seconds

Explanation:

A person dies from sudden cardiac arrest every 315 seconds. This is a heart condition which results into unexpected stoppage of heart beats.

What is Cardiac arrest?

Cardiac arrest is a condition in which the heart suddenly and unexpectedly stops beating. It is a medical emergency which without any immediate medical intervention, could result in sudden cardiac death of person within minutes. Cardiopulmonary resuscitation (CPR) is one method which could save the patient and possibly defibrillation are the needed treatments until further treatment can be provided to the patient. Cardiac arrest results in a rapid loss of consciousness in a person, and breathing may be abnormal or absent in this case.

Some of the most common causes of cardiac arrest involve an already underlying heart problem like coronary artery disease which decreases the amount of oxygenated blood supplying the heart muscles.

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if two organisms are in the same class, they MUST also share which of the following? A. kingdom and family B. genus and species C. phylum and genus D. kingdom and phylum​

Answers

Answer:

kingdom and family

Explanation:

Unlike effective irrigation methods that could be considered sustainable, fishing techniques that are too effective are causing low bycatch and reduced hauls.


True

False

Answers

Answer:

True

Explanation:

I took the test

Answer: its true

Explanation: I also got it right :)

What elements make up a water molecule

Answers

Answer:

This is easy the answer is H2O

Explanation:

There are 2 hydrogen molecules and one oxygen and that makes up water.

Help me right now! Past due!

Are dinosaurs more closely related to crocodiles or chickens?

List 3 reasons

Answers

Answer:

Dinosaurs and crocodiles are both reptiles.

They share cold-blooded circulations that rely on the environment to heat and cool.

Physical similarities, such as their rubbery skin and fierce teeth and claws are also apparent

hope it helps

answer: crocodiles
explanation: they are both reptiles
they have the same genes

The formation of two species from one original species is known as:.

Answers

Answer: Speciation.

Explanation:

Answer:

The formation of two species from one original species is known as SPECIATION

Explanation:

Hope this helps you, please mark as brainliest.

What is the process in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes in a diploid cell?.

Answers

Meiosis (rather than mitosis, which duplicates the cell)

What does Gene expression control

Answers

gene expression controls the DNA’s ability to replicate, express, and repair itself

What would happen to the concentrations of atp, nadph and sugars if psi stopped working?.

Answers

ATP would increase, NADPH would decrease, and sugars would decrease.

Answer:

ATP will increase while NADPH and Sugar will decrease

Explanation:

Mark looks at an unknown cell under a microscope. What structure could he observe to help him identify whether the cell came from a plant?
A. Nucleus B. Cell Wall
C. Cytoplasm D. Cell Membrane

Answers

D. Cell membrane.

Because that’s how a cell for plants look like.
B. Cell wall

Explanation: Both plant and animal cells have a nucleus, a cytoplasm, and a cell membrane, but only plant cells can have cell walls.

Which molecule do mammals use to store extra glucose?
Lipids
Proteins
Nucleic Acids
Carbohydrates

Answers

The answer is Glycogen is the storage form of glucose in animals and humans which is analogous to the starch in plants. Glycogen is synthesized and stored mainly in the liver and the muscles.

15. Electromagnetic radiation is generated by stars
and has wavelengths and frequencies that
contribute to each wave's special
characteristics. Many different types of
telescopes are used to study these phenomena
so that scientists can get a better picture of our
universe. Which telescope would be used to
detect temperature signatures left behind by
ancient stars?
18. Mary is making a computer model comparing
the rotation of Earth to the rotation of the Sun.
What information should be included in the
model?
A. radio telescope
B. infrared telescope
C. reflecting telescope
D. refracting telescope

Answers

Answer:

B

Explanation:

The formation of two species from one original species is known as.

Answers

Speciation, the formation of two species from one original species, occurs as one species changes over time and branches to form more than one new species.

Which cell part contains directions for cell growth and reproduction?.

Answers

The nucleus

Hope this helps :))

I'll give the brainiest. Which type of human activity has a significant impact on Earth’s climate?

creating large quantities of waste
consuming processed foods in large amounts
overfishing the oceans burning
mass quantities of fossil fuels

Answers

Answer:

Overfishing the oceans burning mass quantities of fossil fuels.

Explanation:

HGD

-ghost

(This should be the right answer, if not ill give points back)

Answer:

burning mass quantities of Fossil fuels

Explanation:

Burning of fossil fuel denotes to the combustion of hydrocarbons.It releases lots of amount of carbon dioxideIt is also a reason for global warming.

Option D

Proteins are involved in almost every chemical reaction within a cell. Special proteins known as enzymes speed up chemical reactions allowing reactions to occur often enough for life to continue. Other proteins maintain the shape of a cell or carry large molecules through the cell membrane. Although proteins can have many different functions, they are all made of the same building blocks. These building blocks that make up every protein are known as -

Answers

The correct answer would be: amino acids.

What has the mass deaths of honeybees been linked to?.

Answers

Colony collapse disorder

Tile Big Picture
What are the three different parts of a nucleotide’s

Answers

Answer:

a deoxyribose (5-carbon sugar), a phosphate group, and a nitrogenous base

Explanation: trust

10. What is a situation where mtDNA might be used? (1 point)
-when there is a large amount of nuclear DNA
-on the teeth and bones of skeletonized human remains
-on a victim who has just died
-when blood is present at the scene

Answers

Answer: On the teeth and bones of skeletonized human remains.

Why is the study of insects and their life cycles important for forensic entomologists? How is this information helpful to criminal investigations?

Answers

You can understand it through the provided example.

Suppose a terrentula bit killed a person .Now criminal investigation goes on that how he got killed .If forensic entomologists don't awaree about it then they can't identify the cause

Answer:

To help determine the approx. time of death

Explanation:

From the early stages after a body decomposes insects are attracted to it and lay eggs in it. By studying the insect population and the larvae stages, a forensic entomologist can estimate the postmortem index, any change in the position of the body and sometimes the cause of death.

This section is worth 7 points
Classify each example of heat transfer as Conduction or Convection.
ITEM BANK: Move to Bottom
A frying pan on a hot burner.
A space heater warming a room.
Butter melting on a hot biscuit.
Holding a hot cup of coffee.
Noodies rising and falling in a pot of
boiling water
Steam coming from a cup of hot
chocolate
Walking on hot sand
Conduction
Convection

Answers

Here are the answers in order, top to bottom.

Conduction
Convection
Conduction
Conduction
Convection
Convection
Conduction

Check other sources before answering.

What organ in the body of the female mammal is the site for implantation of a fertilized egg?.

Answers

Answer:

The uterus

Explanation:

The uterus is the organ in the body of the female mammal has site for implantation of a fertilized egg.

The brain dysfunction associated with autism spectrum disorder (ASD) can sometimes involve the cerebellum and sometimes involve the frontal cortex.
a. True
b. False

Answers

The answer to this question is A

a. True is the correct answer.

What is ASD?

Autism spectrum disorder (ASD) is a neurodevelopmental disorder that affects communication, social interaction, and behavior. The exact cause of ASD is not fully understood, but it is believed to involve a combination of genetic and environmental factors.

Brain imaging studies have shown that individuals with ASD often have structural and functional abnormalities in several areas of the brain, including the cerebellum and frontal cortex.

The cerebellum is involved in motor control, balance, and coordination, but research suggests that it may also play a role in higher cognitive functions, such as language, attention, and social interaction. The frontal cortex, on the other hand, is responsible for a range of executive functions, including decision-making, planning, and impulse control, as well as social cognition and emotional regulation.

The dysfunction associated with ASD in these brain regions can manifest in different ways, depending on the individual. Some individuals with ASD may have difficulty with motor coordination and balance, while others may have trouble with language and communication.

Some individuals may exhibit impulsivity, while others may struggle with social interaction and emotional regulation. Therefore, it is true that the brain dysfunction associated with ASD can sometimes involve the cerebellum and sometimes involve the frontal cortex.

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How does the seasonal change of hibernation help some animals in Florida?

Hibernation allows the animal to grow quickly.
Hibernation allows the animal to have many offspring.
Hibernation allows the animal to survive when food is scarce.
Hibernation allows the animal to move to a more suitable environment.

Answers

Answer:
Hibernation allows the animal to survive when food is scarce.

Explanation: bECAuSE I hAvE Big BrAin

Answer:

C

Explanation:

Makes the most sense

PLEASE HELP!!!! need the question answerd asap!!

Answers

Answer:

I thinked it only for algebra

PLSSSS HELP MEE

6) lohn uses dog treats to train suis dog, Jack, to sit and stay. When his dog performs an action correctly, John gives Jack a treat. This is an example of

A) a reflex behavior.
B) conditioned behavior.
C) observational behavior.
D) a dog's social behavior

Answers

Answer:

Its A

Explanation:

brainliest please if its right

Other Questions
Theresa uses a unique box in the shape of a trapezoidal prism for her specialty candles. The area of the base of the box for the smaller candle is 125 cm2 and the box is 12 cm tall. The box used for the larger candle has a base whose area is 160% that of the smaller box, and it is 6 centimeters taller.What percent of the volume of the smaller box is the volume of the larger box?Answer: define environmental pollution Is this statement true or false?Lyndon Johnson decided not to seek a second term as president. the beneficiaries of application of an idelogy of racism How many 6-digit numbers are there in all?(Kindly explain the answer as well, if u don't know the explanation, then don't answer) (no offense meant) Number two please! Simplify. Also please explain. Which of these did Progressives support? What is the best strategy for reading classic poetry with lots of words you don't know?A. Look up each unknown words in a dictionary.B. Form a study group to figure out what the strange words mean.C. Ask your teacher for the definitions of unfamiliar words.D. Use context clues to guess at the meanings of unknown words. One of the most famous architects from the Renaissance era in Florence was ? Zara is shopping at a furniture store with a budget of $1,500$1,500 to buy a sofa and a coffee table.She wants to buy a sofa for $924$924 and a coffee table for $640$640.Zara wants to estimate to see if she has enough money.Complete the statements. Why do people tend to believe nonverbal messages even when they contradict verbal messages?. Why do we have more identifiable stepsin our life cycles today? I NEED THIS QUICKLY PLEASE IT WAS DUE YESTERDAY!!!! 100 POINTS!!!!!!!Assignment InstructionsFor this assignment, you are expected to submit two things:1. A completed graphic organizer 2. A completed follow-up questionnaireStep 1: Prepare for the assignment.a) Read through the guide before you begin so you know the expectations for this assignment. b) If anything is not clear to you, ask your teacher for assistance. Step 2: Select three global media outlets.a) Choose media outlets that provide daily coverage. Monthly periodicals and journals are not a good choice for this assignment, but many weekly news magazines also have websites that provide more frequent reporting. Some examples of reliable global news outlets include the New York Times, the Wall Street Journal, the BBC, the Associated Press, and Reuters. Discuss your sources with your teacher if you have questions.b) If you do not have daily access to the internet, discuss alternatives with your teacher. Step 3: Begin monitoring coverage of one or two news events.a) Use your graphic organizer to keep track of a news story as it unfolds across a period of time. Choose a story that is likely to have continuous coverage. For example, a breaking news item will probably have follow-up stories over the next week, while an in-depth profile of a writer or artist will probably not be updated. b) Consider how the story evolves depending on the handling of new events, information, and perspectives in news articles. Consider how media outlets report the effects of the news story, and note how the sources present opinions on the story in the form of editorials and op-ed pieces. c) In addition to the notes you take in your graphic organizer, keep track of the titles, authors, and URLs of articles you read as the story develops.Step 4: After a week, review your graphic organizer to analyze the evolution of the news storya) Consider what trends and patterns you noticed, and what factors most influenced the coverage of the story. b) Using complete sentences, answer the questions on your follow-up questionnaire.Step 5: Evaluate your assignment using this checklist.If you can check each box below, you are ready to submit your assignment.Yes No Evaluation Question Is your name on your graphic organizer and questionnaire? Did your organizer trace the development of one or more news stories across a period of time? Did you monitor the coverage from at least three different sources? Are your sources likely to be considered fair and reliable by a majority of people? Are your sources likely to provide corrections and updates in the event of misreporting? Are your sources unbiased? Did you keep track of how the news story developed over time? Did you note new and relevant information as it was reported? Did you use complete sentences in your follow-up questionnaire?Step 6: Revise and submit your presentation.a) If you were unable to check off all of the requirements on the checklist, go back and make sure that your assignment is complete. Save your assignment before submitting it.b) Turn in your graphic organizer and questionnaire to your teacher. Be sure that your name is on them.c) Submit your graphic organizer and questionnaire through the Virtual Classroom.d) Congratulations! You have completed your assignment. Part One: Complete the graphic organizer.Use the graphic organizer to monitor the development of a news story as it is presented by three different media outlets over a period of time. Media Outlet #1:_______________ Media Outlet #2:_______________ Media Outlet #3:_______________Day 1Date:__/__/__ Day 2Date:__/__/__ Day 3Date:__/__/__ Day 4Date:__/__/__ Day 5Date:__/__/__ Day 6Date:__/__/__ Day 7Date:__/__/__ Part Two: Complete the follow-up questionnaire.Use complete sentences to respond to each prompt.1. Review your graphic organizer. What was the most important piece of information in the story, and on which day was this information first reported? Which media outlet covered this development first? 2. Review your graphic organizer. What were the similarities and differences in how the media outlets reported the story? Which outlet provided the most information?3. Which media outlet offered opinionated coverage in the form of editorials or op-eds? Were different opinions presented across the media outlets? Did you detect bias in how the news was reported?4. How would you describe the development of this news story to someone who has not been following it as closely as you? How would you summarize the most important factual information? How would you convey the variety of opinions related to the news story? sceenshot please answer it math problem Developmentally appropriate practice in early childhood programs. Which shows one way to determine the factors of x3 5x2 6x 30 by grouping? x(x2 5) 6(x2 5) x(x2 5) 6(x2 5) x2(x 5) 6(x 5) x2(x 5) 6(x 5) When looking for the domain of a graph, what values are you looking for? Y={2x-1)(x+4)(2x-3)(x-1) Help help math math math Unite rate on graph its hard