which important event in meiosis occurs during prophase?

Answers

Answer 1

Answer:

Crossing over

Explanation:

for variations which is one of the most important characteristic for Meosis


Related Questions

Carbon is rare in that it does NOT bond with any other elements.

Select one:
True
False

Answers

Answer:

False

Explanation:

-Carbon has 4 electrons in its outer shell

-It can achieve a full outer shell by forming Covalent Bonds

what is photosynthesis?​

Answers

Photosynthesis is the process by which plants generate simple carbohydrates. This process used the energy from the sun.

Photosynthetic reactions:Photosynthesis refers to the metabolic process by which plants and algae use the energy from the sun and carbon dioxide to generate simple carbohydrates and oxygen.

Photosynthetic reactions can be divided into light-dependent reactions and light-independent reactions.

The light-independent reactions (also called the Calvin cycle) generate simple carbohydrates such as glucose.

In conclusion, in photosynthetic reactions, plants turn carbon dioxide (CO2) and water (H2O) into simple carbohydrates by using the energy from the sun.

Learn more about photosynthesis here:

https://brainly.com/question/1388366

A process that release every from food molecules is

Answers

Answer:

Cellular respiration

Cellular respiration releases energy by breaking down glucose and other food molecules in the presence of oxygen.

can anybody describe why it rains? Include the words that scientists use
when talking about how water changes from liquid to gas and back to liquid
again

Answers

In a cloud, water droplets condense onto one another, causing the droplets to get bigger and increase. When these droplets heavy enough, they fall to Earth as rain droplets. That is when we feel and see the rain. Water vapor turns into clouds when it cools and then condenses,or when it turns back into liquid water or ice.

A given skull has flaring zygomatics, shovel-shaped incisors, round orbits, and moderate nasal aperture width. The ancestry of this individual is likely ________________

Answers

Answer:

Asian or Native American

Kaya had an organ transplant. She went to the doctor a week later, and the doctor did a blood test. Her lymphocyte count had increased. She went to the doctor a month later for the same test, and her lymphocyte count was higher. What is the best explanation as to why her lymphocyte levels were increasing

Answers

Answer:

Kaya was not tissue typed prior to her surgery, and her body is mounting an immune response.

Explain how the water cycle
affects the climate of an area.

Answers

Answer:

Dry soils interrupt the water cycle's evaporation and transpiration stages. Rainfall decreases and deserts grow as a result of insufficient evaporation and transpiration, causing climate change.

Explanation:

hope it help! :)

Describe the process of oxidation in terms of electrons AND energy.

Answers

Oxidation is described as the loss of electrons and energy by a molecule.

OXIDATION:Oxidation is a process whereby a molecule loses electrons (e-) or energy to become positively charged.

Oxidation changes the oxidation number of the molecule involved depending on the number of electrons lost.

Reduction is the opposite of oxidation, and it entails gain of electrons and energy by a molecule. Together, they are called oxidation-reduction or redox reaction.

Learn more about oxidation at: https://brainly.com/question/3867774?referrer=searchResults

On a cellular level, why do we need to breathe?

a
Our cells need oxygen
b
Our cells need glucose
c
Our lungs are empty
d
Our cells need carbon dioxide

Answers

Answer:

A. Our Cells need Oxygen

following question:
Do you believe that the government should enforce automobile safety regulations? Remember
to use claim, evidence, and reasoning to support your answer. Please write a paragraph in ur own words. Do don’t copy off the internet please. Please I really need someone help right now. This is due at 11:59 pm. Please help

Answers

Answer:

isk

Explanation:

PLEASE HELP I AM STRESSED ANS CANT TAKE IT ANYMORE.. •Boll Weevils are an invasive species that has developed resistance to many major pesticides. Evaluate how
this influences the Boll Weevils' success and the options that can be used to control them.

Answers

Answer:

the boll weevil has an amazing complex gene system that allows them to quickly overcome many poisons. if so much as a few survive those few will have offspring and adapt being completely immune to the once deadly poison.

who has a better sense of smell, dogs or lions ( i dont know if the subject is right )

Answers

Answer:

dog

Explanation:

Answer:

cats smell better than dogs by a landslide and since a lion is a cat, you can say lions smell better.

Explanation:

what role did the black death play in the decline of feudalism​

Answers

Answer:

The Black Death brought about a decline in feudalism. The significant drop in population because of massive numbers of deaths caused a labor shortage that helped end serfdom. Towns and cities grew. The decline of the guild system and an expansion in manufacturing changed Europe's economy and society.

Explanation:

Hope This Helps~

Happy Hoildays~

~Zero~

I really need helppppp

Answers

Mitochondria - multicellular
Cytoplasm - eukaryotic cell
Organism - unicellular
The “”Mitochondria”” is the powerhouse of the cell

the tissue that covers body organs in an example of ___epithelial tissue ____.


A. epithelial tissue


B. nervous tissue


C. connective tissue


D. muscle tissue

Answers

The tissue that covers body organs in an example of epithelial tissue.

Epithelial tissue covers the surface of the body and lines the various body cavities and internal organs.There are different types of epithelial tissue:Simple squamous epitheliumStratified squamous epitheliumCuboidal epitheliumColumnar epitheliumCiliated columnar epitheliumGlandular epitheliumBasically all epithelial tissues have a fibrous basement membrane.Their functions are protection, absorption, secretion, etc.

Answer:

A. Epithelial tissue

Hope you could get an idea from here.

Doubt clarification - use comment section.

Answer:

It’s about drive, it’s about power, we stay hungry, we devour

Put in the work, put in the hours and take what’s ours

Black and Samoan in my veins, my culture bangin’ with Strange

I change the game so what’s my name? (Rock)

What they gonna get though?

__________ is needed in the body to make vitamin D, bile acids, and cortisol. Group of answer choices Phospholipid Cholesterol Lipase Triglyceride

Answers

Explanation:

Cholesterol is the correct answer

What process is the "copying" portion of protein synthesis? What is being copied? Why does it have to be copied?

Answers

The process of protein synthesis is known as translation. During this process, the mRNA is being copied into an orderly sequence of amino acids to produce a polypeptide.

During gene transcription, a fragment of DNA called gene is used as a template to generate a complementary messenger RNA (mRNA) sequence.

Afterward, this mRNA will be used as a template to create a protein by a process called translation.

The linear order of triplets of nucleotides or codons in mRNA will be used to add ordered amino acids to the growing polypeptide chain (i.e., the protein).

Learn more about mRNA in:

https://brainly.com/question/15878647

please help need answer. ​

Answers

Answer:

Column A

3. The non-use of drugs is helping with performance, as a sports player myself I know that if I used drugs there would be problems with my performance in terms of cardio; drugs can make you overdose, have concussions, hallucinations, and it can damage lungs, liver, hear, which will stop you from being able to perform well or even play at all. These can be caused by steroids which can damage your insides.

Column B

2. The use of drugs is definitely affecting the student because he could be hallucinating or having trouble with anxiety because drugs can cause anxiety, making it impossible to concentrate and allowing your brain to have trouble in performing in the way it needs to help you in school.

Mary wanted to know if seeds needed water to start growing or if any kind of liquid would work. Mary set up several experiments to find out. She used radish seeds, paper towels, plastic bags, and different kinds of liquid in her experiment. Mary put three seeds into each bag. She then used 30mL of liquid to wet a paper towel and put a different paper towel in each bag. Mary put all of the bags on the same table next to a window so that they could each get the same amount of light. She waited three days and then checked her plants.

independent variable:
dependent variable:
control:
experimental group:
control group:

Answers

Answer:

independent variable: 30mL of liquid to wet a paper towel

dependent variable: how much the plants grow if at all.

control: they all received the same amount of light, that or the paper towels are the same.

experimental group: It's not stated that she did indeed use water, but there is a need for a control group, if so, then it's the other 2 groups that didn't use water, also because I can't think of anything else.

control group: The groups that used water rather than the other 2 plants.

Explanation:

A. Modified TRUE or FALSE: Write TRUE if the statement is correct. Otherwise, change the underlined word/phrase to correct the statement.

Answers

Answer:

both are true

true

true.......

differences between treatment outcomes for different populations are known as:

Answers

Answer:

Differences between treatment outcomes for different populations are known as health care disparities.

.・。.・゜✭・have a nice day・✫・゜・。.

please answer this. what is it

Answers

Answer:

B: mountain lions porbably outcompete wolves for food.

7) Check the terms that fit into the science category "Biology". Select all that apply. air light solar system water animals sound land plants

Answers

i would say water, animals and plant
pls make me brainliest a
I would say all the above. Besides sound or sound land you are not putting comas so I don’t know if those two go together.

Spindle fibers begin to form.

Answers

Answer: Yes that is true but you gave basically NO information at all.

Explanation:

Answer:

yes that that that that Tish that that

Whereas sodium is found mainly in the extracellular fluid, most ________ is found in the intracellular fluid.

Answers

Pretty sure the answer is potassium. Hope that helps:)

How does 02 enter the mitochondria

Answers

How does oxygen enter the mitochondrial matrix? The electrons taken from NADH and FADH are passed to several other proteins in the inner mitochondrial membrane. Ultimately, they are passed to oxygen (O2). O2 becomes two molecules of water (H2O) after receiving four electrons. This is how oxygen is used by cell respiration.

pls helpppppppppppp it's due today​

Answers

Answer:

The coreect answare would be B

Answer:

A is upper epidermis

B is palisade cells

C is spongy mesophyll layer

D is the lower epidermis

Explanation:

i hope this is helping

What causes black holes to form?

Answers

Most black holes form from the remnants of a large star that dies in a supernova explosion. (Smaller stars become dense neutron stars, which are not massive enough to trap light.) ... When the surface reaches the event horizon, time stands still, and the star can collapse no more - it is a frozen collapsing object.

Chromosomes are made of ________ and __________?​

Answers

Answer:

thwy are made out of organisms and genetics

Answer:

Proteins and DNA organized into genes

Explanation:

Classify the following as a phenotype or a genotype: a Aa- Brown eyes- TT- Blonde hair-​

Answers

Answer:

Phenotype: Brown Eyes, blond hair.

Genotype: a Aa, TT

Explanation:

Phenotypes are visible traits.

Genotypes are non-visible.

Other Questions
solution 2^2x+3-7(2^2x+1)+3=0 introduce Log Rewrite the radical expression as an expression with rational exponents.cube root of x to the power of 8 The Moon's landscape a. includes the maria, which are heavily cratered, light-colored regions of the Moon that formed more than 4 billion years ago. b. shows meteorite craters and traces of former volcanic activity. c. changes dramatically because there is continuous surface modification by wind erosion. d. is covered by flood basalts called lunar highlands. The word _____ below could be replaced with the synonym "twisted", in the sentence without changing its meaning.TWO roads diverged in a yellow wood,And sorry I could not travel bothAnd be one traveler, long I stoodAnd looked down one as far as I couldTo where it bent in the undergrowth;divergedbentundergrowth Is it safe to say that Russia in the 1900's used dictatorship The budgeted income statement presented below is for Burkett Corporation for the coming fiscal year. If Burkett Corporation achieves the budgeted level of sales, what will be its margin of safety in dollars? (Do not round Intermediate calculations.): $1,020,000 8 08:49 Sales (51,000 units) Costs: Direct materials Direct labor Fixed factory overhead Variable factory overhead Fixed marketing costs Variable marketing costs Pretax income $278, 800 240, 100 100, 500 150, 100 119, 100 50, 100 929,700 90,300 a. $150300 b. $305302 c. $169,831 d. S234282 e. $327,539 Keith is trying to figure out the area of his pool section in his backyard he knows that his pool is 20 feet long and 9 feet wide he also knows the sidewalk is 3 feet wide all around the floor what is the total area of the pool section of Keiths backyard? Which situation would most likely be a violation of a citizen's FirstAmendment rights?A. A newspaper reporter is arrested for criticizing the president.B. The police search a suspect's house without a search warrant.C. Congress passes a law making it illegal to own handguns.O D. A court forces a defendant to stand trial without an attorney. need help pls with this question. im struggling with this question. Please help me determine the general equation for the graph above as well as solve for a. Thank you. the diameter of a circle is 8 cm what is its area? Mark's weight-loss counselor has observed that he has a self-defeating pattern of beliefs and cognitions about his inability to control overeating. Specifically, when he eats something that is not allowed on his diet, he instantly loses hope and ponders over her weak willpower. Mark's counselor is trying to encourage him to think otherwise and continue with his diet routine even if he waivers a few times. In this case, the therapist is utilizing a technique called HELPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!! All of the following cause mechanical weathering EXCEPT ____. a. ice c. burrowing animals b. tree roots d. carbonic acid Assuming that the desired rate of return is 12%, determine the net present value for theproposal. Suppose that you have generated the estimates listed below from a pro forma analysis for a company that had requested a three year loan. The loan is a $1.5 million term loan with the equal annual payments of principals. The P&I payments are due at the end of each year with the annual interest rate = Prime rate + 2%. Yr.1 Yr. 2 Yr. 3 Capital expenditure 250,000 125,000 75,000 Cash dividends 140,000 140,000 140,000 Cash flow from operations before interest expense 750,000 780,000 800,000 Assuming the Prime rate = 8% each year. What will be the interest payment at year 2? a. 25,000.b. 50,000.c. 100,000.d. 150,000.e. 200,000. Bn hy phn bit Market Targeting v Target Marketing A board that measures 3/4 feet long is cut into 6 equal pieces . What is the length of each price A buyer of $7,000 in merchandise inventory failed to take advantage of the vendor's credit terms of 2/15, n/45, and instead paid the invoice in full at the end of 45 days. By not taking advantage of the cash discount, the buyer lost the discount of:_________a. 100b. 77c. 1155d. 770e. 231 The interiors are then ______________ thoroughly. In the Mid-Atlantic region there is little exposed rock , so the cars act as a ________________ surface to attract marine life. which of the following is a purpose for using comprehension stategies