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
Scilla [17]
3 years ago
11

When does crossing over occur? how many chromatids are involved? how many homologous chromosomes?

Biology
1 answer:
Bond [772]3 years ago
4 0

Answer:

The normal human karyotype is made up of 46 chromosomes: ... The 2 sister chromatids are linked mainly by a paracentric heterochromatin ...

Explanation:

You might be interested in
What are the five main functions of nematodes in soil?
Black_prince [1.1K]

Answer:

Nematodes are the bacterial feeders, fungal-feeders, plant parasites, predators, and omnivores.

Explanation:

hope this helps :)

8 0
4 years ago
Which event has been responsible for most extinctions?
slamgirl [31]

Answer:

The answer is strictly between B or D

5 0
3 years ago
Read 2 more answers
I need help...............
kipiarov [429]

Answer:

look at google

Explanation:

5 0
3 years ago
Which structure controls the amount of light that enters the eye
Elis [28]
The Iris is the known structure to control the amount of light to enter the eye.
7 0
3 years ago
Read 2 more answers
This image represents:
AVprozaik [17]

Answer:

A

Explanation:

basically, this shows how much energy is consumed the higher up in the food chain you go. Plants/producers would have 100% because that is the maximum amount we can get based on conditions. Not all plants get eaten/ are edible so primary consumers (think bugs, herbivores, etc.) do not get the absolute maximum amount of energy available. This happens again at the next level where not everything is eaten so energy is lost

6 0
3 years ago
Other questions:
  • This type of crust is thicker and less dense. It has a high granite content. ______
    10·1 answer
  • What organism is smaller and less specialized?
    13·1 answer
  • Explain how the use of fertilizer can have a negative impact on the environment.
    15·2 answers
  • What is a vasculer plant ​
    5·2 answers
  • When cadences are elided, what does it mean?
    10·1 answer
  • The first law of thermodynamics states that (Unknown symbol) E = q - w. HOw is this also a statement of principle of conservatio
    14·1 answer
  • Child 2 is polydactylous, otherwise normal; Child 4 has cystic fibrosis and is polydactylous.What is the genotype of the mother?
    6·1 answer
  • Plants cannot make sugar molecules for energy without _______.
    10·2 answers
  • PLEASE HELP I AM TIMEDD!!!!
    8·1 answer
  • Which of the following is the function of plant leaves ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!