During which phase of meiosis does the separation of homologous chromosomes occur?

Answers

Answer 1

Answer:

In anaphase I, centromeres break down and homologous chromosomes separate. In telophase I, chromosomes move to opposite poles; during cytokinesis the cell separates into two haploid cells.

Let me know if this helps

Thanks :)

Explanation:


Related Questions

Brainly involved! In a comparison between Earth's biomes, it was noted that the desert and the tundra are similar in the fact that they both
A) only receive less than 60 cm of rain annually.
B) support the fewest animal and plant species per square acre.
C) have the lowest annual precipitation and the highest temperatures.
D) have a mean annual temperature that rarely exceeds 20oC.

Answers

Answer:

The answer is C

Explanation:

They both have the lowest and highest temperatures, plus the tundra is also known as the "frozen desert".

Answer:

A.)

Explanation:

they both receive about 25 cm of rain per year

What can you say about the term algae?

A. Algae contribute less oxygen to the atmosphere than the rainforest does.
B. Algae is a meaningful term for taxonomists.
C. Algae represent a group of closely related organisms that share a common ancestor.
D. Algae is a general term for several aquatic organisms that are photosynthetic.

Answers

D. or B.because algae is cabable of producing oxygen through photosynthesis

The number of_____in the nucleus is also known as the____number. ​

Answers

Answer:

The mass number also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus.

Answer:

The number of Protons and Neutrons in the nucleus is also known as the Covalent bonds.

Hope I helped!

On a scratch sheet of paper, complete the Punnett square of the cross between two heterozygous red-eyed flies (Rr). What color eyes will the offspring have?

Answers

Answer:

75% red, 25% other color (brown?)

Explanation:

A cross between two heterozygous red eye flies (Rr x Rr)

                     R                     r

R                  RR                   Rr

r                   Rr                   rr

The possible genotypes are RR, Rr, and rr. There are two possibilities of Rr.

Since the heterozygotes have red eyes, the red eye allele must be dominant. Therefore, RR and Rr genotypes will all have red eyes. That means 3/4 (75%) of offspring will have red eyes. 1/4 25% are h0m0zygous recessive (rr), and will therefore have the other eye color (question doesn't mention which colour this is, it is likely brown)

If you cross a mussel with dark , zebra-striped shells with a mussel with solid light-colored shells, how many offspring would you expect to have the dark , zebra-striped shells ?

Answers

Answer:

I would say 75%

Explanation:

Select all that apply.

Viral infections can be transmitted by:

coughing
sneezing
insect bites
contaminated water
direct contact

Answers

Answer:

Explanation:

all of them

What’s the answer for number five?

Answers

Answer: The second one

RNA is double stranded and DNA is a single stranded molecule

Reason is because RNA is a replication of the DNA strand

what do u mean by sporangium​

Answers

Answer:

A sporangium (plural: sporangia) is the capsule structure belonging to many plants and fungi, in which the reproductive spores are produced and stored. ... The majority of sporangia produce haploid spores through meiosis, although some are able to produce spores through mitosis.

Found this on google, hope it helps, have a great day/night and stay safe!

Models can be used to describe

Answers

Answer:

Depending on what is shown, it can give a large scale idea or detail of many small or microphic items.

Explanation:

Answer:

In science, a model is a representation of an idea, an object or even a process or a system that is used to describe and explain phenomena that cannot be experienced directly. Models are central to what scientists do, both in their research as well as when communicating their explanations.

I hope it helped,

God blessed you

All of the following statements regarding fossils are true EXCEPT:
a. A trace fossil is a fossil created from the
remnants of a dead organism.
b. Amber-preserved fossils are the most
common form of fossils and are actually the
least helpful in studying organisms.
c. A mold fossil is an imprint of the organism on
the rock.
d. Petrification is the result of a dead organism
hardening and turning to stone or rock, as
seen in petrified trees.

Answers

Answer:

a. A trace fossil is a fossil created from the

remnants of a dead organism.

Explanation:

All of the aforementioned statements regarding fossils are true except: B. Amber-preserved fossils are the most common form of fossils and are actually the least helpful in studying organisms.

What is a fossil?

A fossil refers to the mineral impression or remains of both living and non-living organisms that are generally considered to be prehistoric in nature.

This ultimately implies that, fossils are obtained from ancient organisms such as H-o-m-o Erectus, which is an organism that could walk on two (2) feet like humans.

However, amber-preserved fossils are  actually very helpful in studying organisms that are generally considered to be prehistoric in nature.

Read more on fossils here: brainly.com/question/11224681


Which of the following is NOT an example of active transport?
(2 points)
A. Exocytosis
B. Protein pumps
C. Endocytosis
D. Diffusion

Answers

Answer:

B) Protein pumps

Explanation:

The answer is protein pumps

Which phrase describes elevation?

the height of a feature above sea level
the distance of a feature above the clouds
the distance above the lowest point in the area
the height of a feature above the nearest mountaintop

Answers

pretty sure it’s “the distance above the lowest point in the area”

Answer:The height above sea level

Explanation: just did it

Which statement provides the STRONGEST evidence in support of the scientists argument?

Answers

If there’s a picture I can’t see it

Which process is illustrated in this picture, given that the particles shown are water molecules?

a) diffusion b) osmosis c) endocytosis d) active transport


Like, right now​

Answers

Answer:

The answer is A diffusion

The process which is illustrated in the given picture shown by water molecules is that of diffusion.

What is diffusion?

Diffusion is defined as the process of movement of molecules which takes place under concentration gradient. It helps in movement of substances in and out from the cell.The molecules move from lower concentration region to a higher concentration region till the concentration becomes equal.

There are 2 main types of diffusion:

1) simple diffusion-process in which substances move through a semi-permeable membrane without the aid of transport proteins.

2) facilitated diffusion- It is a passive movement of molecules across cell membrane from higher concentration region to lower concentration.

There are 2 types of facilitated diffusion one is osmosis and dialysis.

Learn more about diffusion,here:

https://brainly.com/question/14852229

#SPJ2

what's the food diet of a boa constrictor​

Answers

Answer:

Boa constrictor is a carnivore (meat-eater).

Explanation:

they eat pigs rabbits rodents birds and other reptiles

How do you know something is dead

Answers

Is this without equipment?

Depending on what organism you are talking about, animals that can be seen with the unaided eye you can tell that they are dead by studying their bodily movements such as the rise or falling of their chest.

Plants with the unaided eye, the best  indicator is to take a branch or piece off and study the insides color, if it is green then mostly likely they are alive.

Now microscopic organisms are harder to say, it depends on what you are referring to.


The batteries in pacemakers do not last forever and eventually need to be
recharged or replaced. What types of features would you need to consider when
designing a better battery for a pacemaker?

Answers

Answer:

hey can i priviet  message you

Explanation: you sound really smart and cute

compare and contrast the process of reproduction in plants and animals​

Answers

Answer:

Animals have exceptions like Sponges and Corals.

Explanation:


What is the elevation for points
A
B
C
D
X

Answers

Answer:

The highest elevation would be x the lowest would be c

How does the presence of coal in Antarctica provide evidence for continental drift?

Answers

Answer:

There have been glacial deposits founded in the tropics and coal founded in Antarctica. This supports the theory of the Continental Drift, because coal originates from tropical plants, which can only be founded in the tropics. Additionally glacial deposits can only come from Antarctica, proving the theory.

Hope it helps :)

How many chromosomes will be found in
each of the two new cells formed as a result
of mitotic cell division?

Answers

At the end of mitosis, the two daughter cells will be exact copies of the original cell. Each daughter cell will have 30 chromosomes. At the end of meiosis II, each cell (i.e., gamete) would have half the original number of chromosomes, that is, 15 chromosomes.

23 pairs of chromosomes will be found in each of the two new cells formed as a result of mitotic cell division.

WHAT IS MITOSIS:

Mitosis is a kind of cell division that results in the formation of two daughter cells with the same number of chromosomes as the parent cell.

Mitosis is used for growth and tissue repair in living organisms. In mitosis, a parent cell divides into two new daughter cells, however, each cell possess the same number of chromosomes as the parent.

In a somatic human cell, there are 23 pairs of chromosomes (46 chromosomes). If this cell undergoes mitotic division, then, there will be 23 pairs of chromosomes in each cell formed.

Learn more: https://brainly.com/question/3327479?referrer=searchResults

This connects to my other questions and the data chart is there to the forelimb similarities one

Answers

Differences: Their basic anatomical structure became adapted for different habits and habitats.

They have different numbers of carpals, phalanges, and different lengths and shapes of bones. Plenty of ways, actually!

12. DNA in organisms cells

13. The organism may share a common ancestor.

14. Humans and dogs have similar shape and length of bones. You could also say dogs and whales have the same number of bones but that’s kinda a sucky observation.

I GIVE BRAINLIEST!!
A thermos is used to keep liquids, such as soup or water, near a constant temperature for long periods of time. Which statement describes the function of a thermos?

A. to maximize thermal energy output

B. to minimize thermal energy transfer

C. to maximize thermal energy transfer

D. to minimize the use of environmentally
damaging materials

Answers

Answer:

B

Explanation:

Thermos keeps the thermal energy from escaping therefore it minimises it's transfer.

Hope that helped.

Answer:

B is the answer

Explanation:

Because thermos keeps the thermal energy from escaping therefore it minimises it's transfer.

The product of force and displacement is_________.​

Answers

I think it should be “work”

The product of force and displacement is “work”

Hope this helps you:))

Pls help i dont understand :( will give Brainliest + 25 points!!

Answers

Answer:

a or b

Explanation:

sorry cant really classify it brainlest on the effort tho?

have this done correctly for brainiest​

Answers

LABELING

From Top to bottom

1) Ocular lens (Eye Piece)

__________________________________________________________

First Row Of the Labeling

2) Arms ( Right Box)

3) Revolving Nose Piece (left Box)

__________________________________________________________

Second Row Of the Labeling

4) Stage Clip (Right Box)

5) Objective Lenses (Left box)

__________________________________________________________

The Knobs in the Right

6) Course Focus Knob (the big Knob)

7) Fine Focus Knob (the small knob)

8) Mechanical Stage adjustment knobs (Small circular knobs in front of the course focus and fine focus knob)

__________________________________________________________

The Left Labeling below the objective lens

9) Stage

10) Condensor Lens

11) lamp or Illuminator

__________________________________________________________

Right Bottom 2 Labeling

12) Brightness adjustment

13) Base

__________________________________________________________

Functions

A) OCULAR LENS

B) MECHANICAL STAGE KNOBS

C) FOCUS KNOBS

D) MECHANICAL STAGE

E) STAGE CLIP

F) CONDENSOR LENS

G) LOW POWER OBJECTIVE LENS

H) BASE AND ARM

I) DIAPHRAGM

J) COARSE FOCUS KNOB

K) ILUMINATOR OR LAMP

L) HIGH POWER OBJECTIVE LENS

There are two continents with an ocean between them. Today, the continents have very different plants and animals on them. However, a geologist found fossils of the same type of organism on both continents. Millions of years ago, when this type of organism was alive, we know it lived in only one place. The geologist is using the fossils as evidence to argue that the two continents used to be touching. How could the continents have gotten so far apart, and how long did it take for this to happen?

Answers

Answer:

The continents could have gotten so far because of plate tectonic movement. We know that the plates are always moving so if these plates were very active then it would have caused supercontinent pangea to drift apart. This process must have taken more than a million years to happen.

Explanation:

PLZZZZ HELPPPP!!


_____ are strands of DNA that are bundled up tightly containing proteins that create genes.

Answers

Answer:

chromatids

Explanation:

Answer:

chromosomes are strands of dna

what is Methanobrevibacter ruminantium's effect on digestion in cattle? Beneficial Pathogeni Neither helps nor hurts

Answers

Answer:

It is beneficial

Explanation:

Which trait is common to rocks formed from magma trapped inside a volcano? less dense fine crystals coarse texture quickly cooled

Answers

Answer:

The answer is: Coarse texture

Explanation:

I took the test on Edge 2020 and got 100%

Answer:

c

Explanation:

because i just finished the test

*have a good day*

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