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
aleksklad [387]
3 years ago
15

The skin pigment melanin is expressed differently according to exposure to sunlight, with a greater production of the molecule w

ith greater exposure. However, the degree of production can never exceed the inherited genetic level. What evolutionary advantage would be gained from having this phenotypic range for skin pigmentation?
Biology
2 answers:
nlexa [21]3 years ago
7 0

Answer:

the evolutionary advantage would be if the species became nearly extinct because their skin color was very limited so it became noticeable. Over years it could adapt to the new environment to try and blend in with their surroundings so they could survive. Basically survival rate would go up

Explanation:

soldier1979 [14.2K]3 years ago
5 0

answer:

by having a high genetic level of melanin in your skin, you're skin is more protected from the ultra violet sun rays. Darker skinned races have more melanin present, these races originate from hot countries where sunlight is often present; the production of melanin in their skin allows them to reflect and inhibits they're skin from becoming extremely damaged. Light skinned races don't have a large amount of melanin due to they're native countries lacking sunlight. This is an evolutionary adaptation of the human race.

You might be interested in
Which is an abiotic factor that characterizes the taiga biome?
Oksana_A [137]
I think I’ll go with C. long dry cold winters
5 0
3 years ago
Read 2 more answers
magine that the animal body produced sperm and eggs with mitosis instead of meiosis. What chromosome number would the autosomes
san4es73 [151]

Answer:

sixteen chromosomes

Explanation:

this is because the

4 0
3 years ago
Severe anemia may trigger an adaptive conversion of:
goldfiish [28.3K]

Severe anemia may trigger an adaptive conversion of yellow bone marrow to red bone marrow.

Anaemia is defined as the decrease or the reduction of the oxygen carrying content of the blood which are the red blood cells.

These red blood cells and other blood cells which include the white blood cells and the platelets are produced in the body by the bone marrows by a process called haemopoiesis.

The bone marrow is divided into two:

  • yellow bone marrow and
  • red bone marrow.

The red bone marrow is made up of stem cells which can be converted to red cells when the need arises while yellow bone marrow is made up of fat.

During health conditions such as anaemia, there is increase in the need of red blood cells by the body.

There is usually the conversation of yellow bone marrow to red bone marrow to compensate for the increased demand of red blood cells.

This conversation is called an adaptive conversation.

Therefore,Severe anemia may trigger an adaptive conversion of yellow bone marrow to red bone marrow.

Learn more here:

brainly.com/question/18921249

3 0
3 years ago
An increase number of mitochondria in muscle cells would enable an individual to obtain energy from cellular respiration at a fa
N76 [4]

Answer:

there is an association between the number of mitochondria in muscle cells and energy production

Explanation:

Mitochondria generate energy by generating adenosine triphosphate (ATP), which is referred to as the "molecular unit of currency" of the cell since this molecule provides energy for diverse cellular processes

6 0
3 years ago
Explain how natural forces and human effects affect the observed global temperature (black line) in graph 2. Is solar radiation
Anon25 [30]

Answer:

Natural forces don’t have a strong effect on recent global temperatures. The natural forces line begins to drop around 1950 and does not track with the observed temperature line. On the other hand, the human effects line rises upward with the observed temperatures, so it’s a stronger effect. Solar radiation falls into the category of natural forces.

Explanation: This is the exact answer so I recommend changing it up a little bit. :)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me with facts about rainforests? I have to do a project and I'm stumped.
    5·1 answer
  • Why do populations in different countries grow at different rates?
    11·1 answer
  • Why is it important that the cellâs dna is duplicated before cell division?
    6·1 answer
  • What are 3 nonliving things in the environment?
    5·2 answers
  • _ oil is a non-animal-based source of saturated fat that has numerous health benefits, but also limited research on its long-ter
    15·1 answer
  • How many Hydrogen atoms are in 4H2SO4 ?
    8·2 answers
  • A) Yes,because the amino acid changed.
    11·1 answer
  • What was the main result of the Persian Wars?
    13·1 answer
  • Analyze
    13·1 answer
  • Help me in my homework please
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!