1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
VMariaS [17]
3 years ago
11

Chromosomes physically exchanging DNA, the formation of a chiasma. Is called what?

Biology
1 answer:
lesantik [10]3 years ago
4 0

Answer:

At a given chiasma, an exchange of genetic material can occur between both chromatids, what is called a chromosomal crossover, but this is much more frequent during meiosis than mitosis. In meiosis, absence of a chiasma generally results in improper chromosomal segregation and aneuploidy.

Explanation:

You might be interested in
I am offering 100 points and i will mark you brainliest
tamaranim1 [39]

Answer:

1 IS with E
2 is with b
3 is with D
4 Is with c
Im not 100% about the last one 5

Explanation:

5 0
1 year ago
What is la Nina <br><br><br><br> (in weather science)<br><br><br> plz help :C
Hitman42 [59]

Answer:

opposite of el nino (do not have accent mark sadly) the waters around the equator are colder than regular and happens in intervals

Explanation:

6 0
3 years ago
Read 2 more answers
The ovaries will secrete estrogen during preovulation when stimulated by
ra1l [238]
When stimulated by the hormone known as FSH (Follicle-stimulating hormone).

Hope it helped!
5 0
3 years ago
What is the electrical charge of an atom that has gained an electron?
valentinak56 [21]
Its protons because we know electrons= protons so its postive so a)

7 0
3 years ago
Read 2 more answers
Which marks the beginning of the fall season
Ulleksa [173]

Answer:

Explanation:

Based on the astronomical definition of seasons, yes, the autumnal equinox does mark the first day of fall (in the Northern Hemisphere). However, according to the meteorological definition of seasons, which is based on temperature cycles and the Gregorian calendar, the first day of fall is September 1.

stole this from g**gle, but it explains it farily well. Autumnal equinox is the turning point

8 0
3 years ago
Other questions:
  • The fluid mosaic model describes the structure of the cell membrane.To what does fluid portion of the model refer? To what does
    13·1 answer
  • What evidence do scientists use to support theories about climate changes that occured on earth​
    14·2 answers
  • Which question is most closely related to the field of biology? A. What are most rocks made of? B. what is the average length of
    7·2 answers
  • The geologic time scale originally ordered earth's rocks by ( 1point )
    14·1 answer
  • You are a doctor whose patient is missing an enzyme for necessary for successful digestion. You decide to attempt ____, or the m
    7·1 answer
  • The growth and changes in appearance in some organisms is called?
    15·1 answer
  • Please help <br> I’ll give brainliest
    12·2 answers
  • Why tides<br> can be a<br> reliable &amp;<br> predictable<br> source of<br> energy?
    15·1 answer
  • I think ik the answer but i'm not sure it that's the answer.
    8·2 answers
  • Once the cell has gone through interphase, it is ready for division. What is this process called?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!