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
deff fn [24]
3 years ago
7

Sex chromosomes pair during meiosis even though they are ____________

Biology
1 answer:
Semenov [28]3 years ago
5 0

Answer:

heterologous

Explanation:

Recombination occurs between homologous regions between chromosomes.

Although  sex chromosomes come from autosomal chromosomes and were once homologous, they have evolved distinctly casuing low homology between them. Currently sex chromosomes are heterologous and differ substantially in composition. In fact, recombination between sex chromosomes only occurs in a small pseudoautosomal region that is still homologous.

You might be interested in
Can somebody give me description of the role of these decomposers i'm going to list below:
Lynna [10]

Answer:

- spiders

they break down organic material that then provide nutrients for the entire food web.

- freshwater shrimps

Animals like shrimp and crabs can break the materials down to detritus. Then bacteria reduce the detritus to nutrients.

-moss

Moss is considered both a producer and a decomposer because it produces its own food through photosynthesis and helps to break down organic matter into nutrients. ... In the forest, moss carpets the floor and fallen organic matter such as rotting logs. The moss helps to decompose the logs and recycle the nutrients.

Explanation:

8 0
3 years ago
Compare the three types of RNA. Note significant similarities and differences. Use the table below to record your observations.
Alchen [17]

Answer: (Structure) mRNA: always single stranded, rRNA: single stranded, twisted upon itself in some regions, tRNA: cloverleaf-like structure

(Function) mRNA: carries the information in the DNA to the ribosomes where it is translated into amino acids of proteins, rRNA: helps assemble tRNA, mRNA, and amino acids to form the polypeptide chain during protein synthesis, tRNA: acts as an adaptor molecule, which identifies correct amino acids corresponding to the anticodon present on it

Explanation: Plato, you're welcome

6 0
3 years ago
A(n) ________ is an interview conducted by a trained moderator among a small group of respondents in an unstructured and natural
monitta
A focus group is an interview conducted by a trained moderator among a small group of respondents in an unstructured and natural manner.
3 0
3 years ago
!!
Harman [31]

Answer:

D

a. Maybe

b. Doesnt make sense really

c. doesnt make sense

D. Makes the most sense

7 0
3 years ago
True or false: in order for a trait to evolve by means of natural selection, it must be heritable, that is, it must be passed do
Anna007 [38]

Answer:

I think its true..I hope thats right

5 0
3 years ago
Other questions:
  • Where do these free nucleotides come from?
    12·1 answer
  • In a certain area, mosquitoes that can resist the effects of pesticides (insect-killing chemicals) now exist in greater numbers
    11·1 answer
  • How do plant cells differ from animal cells structurally?
    14·2 answers
  • The wings of insects, bats, and birds are structurally different but achieve similar functions. This is an example of a/an _____
    15·2 answers
  • PLEASE HELP. 20 POINTS
    12·1 answer
  • GIVING BRAINLEST PLEASE HELP
    14·2 answers
  • What is an genotype
    8·1 answer
  • 10) Choose the best answer.
    9·1 answer
  • Island arcs occur near
    14·2 answers
  • Membrane rafts are found in the cytoplasmic membranes of.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!