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
PilotLPTM [1.2K]
3 years ago
15

Darker skin is more prevalent in high-uv areas. dr. nina jablonski proposed a hypothesis to explain the selective pressure for d

arker skin in these environments. on what evidence did she base this hypothesis?
Biology
1 answer:
netineya [11]3 years ago
4 0
She discovered that folate was crucial to sperm development. <span>It has been found that folate may have been the driving force behind the evolution of darker skin, factors such as clothing and climate affect the evolution of skin pigment. </span>
You might be interested in
Select the correct answer from each drop-down menu.
dlinn [17]

In a situation where the concentration of solute is low inside the cell, the cell will be referred to as a hypotonic cell. The transport in this type is referred to as active transport.

<h3>What is active transport?</h3>

The movement of dissolved molecules into or out of a cell via the cell membrane, from a low concentration region to a high concentration region is referred to as active transport.

These particles use the energy released during respiration to move against the concentration gradient.

Thus, in a situation where the concentration of solute is low inside the cell, the cell will be referred to as a hypotonic cell. The transport in this type is referred to as active transport.

For more details regarding active transport, visit:

brainly.com/question/12133248

#SPJ1

7 0
1 year ago
Help me to answer this​
lidiya [134]

Answer:

Explanation:

No I don't think so because there are animals who live there and he shouldn't destroy their habitat

5 0
1 year ago
How is the earth oriented to the sun
Anon25 [30]

Answer:

the orientation of Earth's tilt with respect to the sun – our source of light and warmth – does change as we orbit the sun. In other words, the Northern Hemisphere is oriented toward the sun for half of the year and away from the sun for the other half.

Explanation:

7 0
2 years ago
Describe what happens when identical objects are dropped on planets with different gravitational conditions.
Elenna [48]
Some balls will drop slower than others.
5 0
3 years ago
HELP FAST ASAP PLEASE
zzz [600]
The answer would be letter a
4 0
2 years ago
Other questions:
  • Regions with a-hot-dry-or wet climate have very little vegetation. As a result, there is nothing to hold soil in place and prote
    13·1 answer
  • The observed results of an experiment that occur from changes in the independent variable are known as?
    8·2 answers
  • A client has a hiatal hernia. the client is 5 feet 3 inches tall (163 cm) and weighs 160 pounds (72.6 kg). which information sho
    14·1 answer
  • Based on the information below, calculate the probability that a child from Joseph and Josephine will have disease K. Joseph and
    8·1 answer
  • What might happen if your rate of breathing descreased
    5·2 answers
  • 7.
    9·1 answer
  • (20 POINTS!!) please help fast!!
    11·1 answer
  • What are the three reactants taken in during photosynthesis?
    12·2 answers
  • what might happen if two friends are miss handling a firearm with no supervision? Does this have to do with genetics or choice?
    6·2 answers
  • Life takes place in populations, and the size of a population can increase, decrease, or remain the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!