Crossing-over happens between: A. non-homologous chromosomes during meiosis I B. homologous chromosomes during meiosis I C. non-homologous chromosomes during mitosis D. homologous chromosomes during mitosis

Answers

Answer 1

Answer:

B. homologous chromosomes during meiosis


Related Questions

how are latitude and altitude similar and diffrent

Answers

Latitude refers to the distance of a location on Earth's surface from the equator in relation to the North and South poles (e.g., Florida has a lower latitude than Maine); altitude is defined as how high a location is above sea level (e.g., being on top of a hill vs bottom of the same hill). they share the similarity of measuring the distance from one set point to another.

Nuclear DNA typing can be most successfully accomplished on hairs that have been removed during which stage of growth

Answers

Answer:

Anagenic

Explanation:

5. The______ is the structure in the cell containing information that determines its characteristics.​

Answers

Answer:

Genetic Material

All cells have DNA (deoxyribonucleic acid) at some point in their lives. DNA is genetic material. It carries information needed to make new cells and new organisms. DNA is passed on from parent cells to new cells and directs the activities of a cell.

The answer is nucleus

How does molecular biology give evidence for evolution?

Answers

Answer:

sorry di ko alam

Explanation:

How do organisms get the energy they need? Choose the correct answer. Plants get energy from fertilizers. Animals get energy from water. Plants get energy from the soil. Animals get energy directly from sunlight. Plants do not need energy because they do not move. Animals get energy from food. Plants use energy from sunlight to make sugar molecules. Animals get energy from eating other organisms.

Answers

Answer:

If you are allowed multiple answers, I would choose: Plants use energy from sunlight to make sugar molecules. and Animals get energy from food.

Explanation:

Plants undergo photosynthesis, which uses sunlight to produce glucose, used for energy. Animals use food for energy, after digestion where the proteins and other valuable molecules from the food are used for reactions in the body.

the site in the neuron where epsps and ipsps are integrated is the

Answers

hiya! :)

That would be the "Synapses"

Equestrians where are you help plz

Jk just points

Answers

Answer:

thanks

Explanation:

thank you for this jdhcjxjcnc

the primary auditory cortex is located in the ________.

Answers

Answer:

temporal lobe

Explanation:

The temporal lobe of brain is located in the main auditory cortex.

Thus, in the superior temporal gyrus, which is located on the lateral surface of the brain, it is specially located. A specialized area called the primary auditory cortex is in charge of processing auditory data brought in by the ears.

The auditory pathways provide information, and it analyses different auditory properties including frequency, intensity, and spatial placement. The perception, identification, and interpretation of sound all depend on this area of the brain. The primary auditory cortex helps us detect and comprehend the auditory environment around us by mapping sound signals.

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If you experimentally increase the concentration of Na outside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential

Answers

Given what we know about membrane polarization, we can confirm that If you experimentally increase the concentration of Na outside a cell while maintaining other ion concentrations as they were, the cells membrane potential would increase and be positively charged.

Increasing the concentration of Na outside a cell would cause there to be an increase and a build-up of positive charges outside of the cell. Due to the fact that the ion concentrations inside the cell remain constant, we can confirm that there will be a net positive charge on the outside of the cell and this will cause an increase in the membrane's potential.

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What is a part's structure related to?
A.it’s functions
B.it’s material
C.support form it’s cells
D.it’s ability to get rid of waves

Answers

Answer: A. it's functions

Explanation:

What is an example technology that uses NLS?/ why is it important
Please someone answer!

Answers

Explanation:

NLS, or the "oN-Line System", was a revolutionary computer collaboration system developed in the 1960s. Designed by Douglas Engelbart and implemented by researchers at the Augmentation Research Center (ARC) at the Stanford Research Institute (SRI), the NLS system was the first to employ the practical use of hypertext links, the mouse, raster-scan video monitors, information organized by relevance, screen windowing, presentation programs, and other modern computing concepts. It was funded by ARPA (the predecessor to Defense Advanced Research Projects Agency), NASA, and the US Air Force

I need two paragraphs.
Four substances are involved in both photosynthesis and cellular respiration. They are sugars, water, oxygen, and carbon dioxide. Energy is also transformed from one type to another. Describe what happens to these four substances, light energy, and chemical energy during photosynthesis. Then write a simple equation for the substances and another for energy, using words and arrows to illustrate these changes.

Answers

Answer:

Explanation:

The process of photosynthesis is complex. Sunlight energy is converted into chemical energy by using chlorophyll, which is what gives plants their green color. Chlorophyll absorbs red and blue light and uses the energy to convert water and carbon dioxide into glucose then releases the unused components such as oxygen.

Answer:

The four substances recycled during photosynthesis and respiration are carbon dioxide, water, oxygen and glucose.Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

3
Organisms need ____
to conduct essential life activities.
•Offspring
•Energy
•Other organisms
•Light

Answers

Answer:

Energy

Explanation:

Energy helps organisms move and conduct daily activities.

Answer:

ENERGYYYYYYYYYYYYYYY!!!!!!!!!

Explanation:

They need energy not all organisms need light or even sun some can live without both but they will always need Energy no energy no life kinda sad right i mean we need energy to live same for organisms

Which of the following structures provides passage for both food and air?

Answers

Answer:

Pharynx is correct

Explanation:

Which structure determines what molecules can enter and leave the cell?
(a) the plasma membrane
(b) the cell wall
(c) the nucleus
(d) all of the above

Answers

Answer:

(a) the plasma membrane

Explanation:

also called as the cell membrane

The structure that determines what molecules can enter and leave the cell is the plasma membrane. The correct answer is option a.

The plasma membrane is a selectively permeable membrane that regulates the movement of substances in and out of the cell.

It is composed of a phospholipid bilayer with embedded proteins and other molecules that help to control the flow of molecules across the membrane. It is responsible for maintaining the internal environment of the cell and for allowing the cell to interact with its external environment.

Therefore, the plasma membrane is the structure that determines what molecules can enter and leave the cell. Option a is the correct answer.

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The thin barrier around a cell is called the:
a. cell wall.
c. cell envelope
b. cytoplasm.
d. cell membrane

Answers

Answer:

d. cell membrane

Explanation:

thin membrane that surrounds every living cell, delimiting the cell from the environment around it.

what is a atom?
what are the three subatomic particles and their particles?
what two subatomic particles are found in the nucleus?
what charge does the nucleus have?
where are electrons found?

Answers

An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.

There are three subatomic particles: protons, neutrons and electrons. Two of the subatomic particles have electrical charges: protons have a positive charge while electrons have a negative charge. Neutrons, on the other hand, don't have a charge.

The nucleus (or center) of an atom is made up of protons and neutrons.

positive charge

The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.

outside

Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus. Because opposite electric charges attract each other, negative electrons are attracted to the positive nucleus.

BRAINLIEST ME

Answer: 1.The basic unit of a chemical element.

2. There are three subatomic particles: protons, neutrons, and electrons.

3.The nucleus (or center) of an atom is made up of protons and neutrons.

4. The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.

5.  Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus.

Whatsis the answer, please help

Answers

Answer:

i believe that the answer is  B

Explanation

Describe three problems caused by rabid human population growth.

Answers

Describe three problems caused by rapid human population growth. Sample answer: the shortage of fuelwood, poor water quality, and impacts on land. Compare population growth in more-developed countries to population growth in less-developed countries.

Answer:

Well one main and obvious reason would be there wouldn't be enough resources for everyone to use. Another one would probably be air and water pollution would increase immensely. And the last one would be a lot more crimes and political issues? I'm not sure if the last one is valid but the first 2 are definitely counted.

Explanation:

Where do meteorites come from?

Answers

Answer:

milky way Galaxy

Explanation:

meterites came from milky way galaxy

Answer:

Almost all of our meteorites come from our solar system.

Explanation:

Although they are from our solar system they are formed by multiple collisions of asteroids, meaning that they are made from broken asteroids.

what is the function of the ampullae of lorenzini?

Answers

Answer:

The ampullae detect electric fields in the water, or more precisely the potential difference between the voltage at the skin pore and the voltage at the base of the electroreceptor cells.

Explanation:

which is a tough and rigid layer that surrounds plant cells

Answers

Chloroplast i think and that gives it that green color
The answer is cell wall because it is something that o lay plant cells have. Also it protects the cell wall with it tough, flexible, and rigid makeup.

Which of the following methods explains how the atmosphere close to the ground warms up due to land and air particles bouncing off one another and transferring heat?

Composition
Conduction
Convection
Radiation

Answers

Radiation....... I think

Answer:

conduction I just did the quiz

Explanation:

HELP PLEASE ILL GIVE YOU BRAINLEST
A skydiver jumps out of an airplane at 10,000 feet above ground (Position A). Then continues falling until he opens his parachutes and lands safely on the ground.

Question:
A. Given the positions above (Position A and Position B), at which position does the skydiver have the higher potential energy? Explain. (1 point)

B. Given the position above (Position A and Position B), at which position does the skydiver have the higher kinetic energy? Explain. (1 point)

Answers

Answer:

You have to put a image.

Hellos need advice with life, I’m not really good at life. What is the best way to tell someone you like them (girl to boy)

Answers

My advice would be to just ask them rather or do ask them on a note (if your shy) than regretting it later on. Also don’t be scared of being rejected, it’s hard and awful feeling but you eventually overcome it and move on.

Only organisms in the domain
Plantae produce their own food
through photosynthesis?

Answers

Answer:

Yes

Explanation:

the answer to your question is yes i know this because i looked it up.

I store DNA and I'm known as the control center of the cell; Who am I?
A. Cytoplasm
B. Nuclues
C. Mitochrondria
D. Nucleolus​

Answers

[tex]⇒[/tex]

Nucleus Control center of the cell; contains DNA I'm the control center. Nucleolus Found inside the nucleus and produces ribosomes I am the little nucleus.

How does herpes affect functions of the skin??

Answers

Answer:

Herpes simplex virus 1 has to overcome skin or mucosa barriers to infect its human host.

Genital herpes can cause painful genital sores and can be severe in people with suppressed immune systems. If you touch your sores or the fluids from the sores, you may transfer herpes to another part of your body, such as your eyes.

How many grams of the parent isotope were in the original fossil?

Answers

Answer:

If a fossil contains 6.25%

Explanation:

Why do we take three representative samples in estimating the population of something?

Answers

Answer:

the more data gathered the more accurate the conclusion will be.

Explanation:

literally what I said.

Other Questions
Use context to determine the meaning of the word imperious as it is used in paragraph 19 of Sorry, Wrong Number. Write your definition of imperious here and explain how you figured it out. What statement makes the open sentence 7x - 7=2x +8 true?MULTIPLE CHOICE QUESTIONS: OPTIONS;0, 1, 3, 4WILL MARK BRIANLIEST which of the excerpts below includes a metaphor? highylight the correct answer in yellow. (A) a noise as that of a wasp walking on a wind -pane (B) HE stole off to teddys bath-room (C) be careful.i am death.are (d) that bite paralyzed karait Make 'y' the subject of the formula: 17t+3hy=24 Frankie works after school at the carwash. He makes $50 every pay period, plus a $10 commission (x) on each car he cleans. Choose the linear function thatrepresents his total pay each pay period (y). Enter your answer and show all the steps that you use to solve this problem in the space provided.Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate. Enter your answer and show all the steps that you use to solve this problem in the space provided.Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate.310in.=78mi.. What is not a recommended way of quitting smoking?. 44. Sara is searching through magazines for writing inspiration. What term BEST describes what Sara is searching foillustrationconclusionpromptaudience Which table shows a proportional relationship between x and yX A short musical idea associated with a person, object, or thought, used by Richart Wagner in his opera, is called When solving an equation, Drew's first step is shown below. Which property justifies Drew's first step?Original Equation:-10(202 9) +1 = 10x2 7First Step:-10(2x2 9) = 10x2 8associative property of additioncommutative property of multiplicationdistributive property of multiplication over additionsubtraction property of equality Solve the equation. Write your answer as a decimal.-4.8f + 6.4= -8.48f = ? When simplifying the expression, it is equivalent to what number?48 + 4 (8 3 22)3 5A 2B 12C 22D 220 Using the provided table, determine the molar enthalpy (in kj/mol) for the reaction ch (g) + 5 o (g) 3 co (g) + 4 ho (g). a rental truck has a cargo capacity of 96 ft ^3 a ft pipe just fits resting diagonally on the floor of the truck if the cargo space is 8ft high, find the dimensions of the truck Does anyone know this? A bag of chips contains 621 calories and serves 4.5 people. How many calories are in each serving? Given the point (5, 6) and the slope of 5, find y when x = 21. Athletes foot can be treated by using antifungal medication which functions tosuppress the immune response.produce antibodies.treat the symptoms.destroy the pathogen A camera has a listed price of $686.99 before tax. If the sales tax rate is 8.25%, find the total cost of the camera with sales tax included.Round your answer to the nearest cent, as necessary.