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
S_A_V [24]
3 years ago
9

In what phase does crossing over occur?

Biology
1 answer:
velikii [3]3 years ago
5 0

Answer: prophase

Explanation:

You might be interested in
Human populations in low-UV environments tend to have more lightly pigmented skin. One explanation is that the selective pressur
nikdorinn [45]

Answer:

Lightly pigmented people tend to be at higher risk of vitamin D deficiency

Explanation:

BACKGROUND KNOWLEDGE:

Human skin is the largest organ of the body which makes boundary line between environment and internal conditions.  Human skin cell produces pigment called melanin when ever it is subjected to Sun. More the melanin pigment produced more will be the skin darkens. Ultraviolet (UV) radiations also come from Sun and responsible for more pigmentation.

ANSWER EXPLANATION:

According to the question darkly pigmentation only occurs when their is high level of UV radiations. High level of UV radiations are also responsible for Vitamin D production.

People with lightly pigmented means that there environment has low level of UV radiations which are the requirement of Vitamin D production. Hence due to low UV radiations peoples with light pigmentation's are also be at higher risk of vitamin D deficiency

7 0
3 years ago
Which color circle includes the peptide bond? -red -green -none of them -blue
Fittoniya [83]
The answer to this is blue
8 0
2 years ago
The effects of acid rain are most evident in a tundra biome because:
Lapatulllka [165]

Answer:

A

Explanation:

took the exam and this was the right answer (connexus)

4 0
3 years ago
Aluminum is used to make cans for the beverage industry. In which other industries is aluminum important?
Verdich [7]

Answer:

D.

Explanation:

It's the only choice that has three things that are made out of aluminum.

<em>Hope this helps :)</em>

5 0
3 years ago
The prairie vole, a small North American grassland rodent, breeds year around, and a group of voles living together consists pri
Airida [17]

Answer: the correct answer is E. Snakes, a major predator of young prairie voles, are active only from spring through early autumn.

Explanation:

Mortality among young voles from spring to early fall is high because snakes are active during this time.

4 0
3 years ago
Other questions:
  • Why does the level of progesterone and oestrogen remain highly during pregnancy?
    8·1 answer
  • DNA encodes the cell's genetic instructions for making proteins. The process of making proteins from DNA is divided into two sta
    11·1 answer
  • A tree that sheds its leaves at a particular time of year is _____.
    14·2 answers
  • What happens during a land breeze? 1Wind flows primarily during the day. 2Wind blows from poles toward the equator. 3Wind is cre
    6·2 answers
  • 26. Which phase of the cell cycle is characterized by a non-dividing cell?​
    10·1 answer
  • which statement best describes the results of DNA replication A) two identical DNA molecules B) one DNA molecule C) messenger RN
    15·2 answers
  • Stream dries up. Did the water in the stream:
    15·1 answer
  • Well i just found out that my mom has coronavirus and my dad got exposed to it and he got home yesterday and my mom took the tes
    6·2 answers
  • 5. Photosynthesis is a chemical reaction that turns _______ energy into _____ energy.
    15·2 answers
  • So the plant cells can maximize the amount of ______ that they each get
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!