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
Tanzania [10]
3 years ago
5

What type of variation is nessary for natural selection to occur

Biology
1 answer:
grandymaker [24]3 years ago
3 0

Answer:

Genetic variation

Explanation:

Genetic variability (diversity) stems from two basic processes: mutation and recombination.

If there were no mutations, all genes would exist in only one form, they would not have alternative forms.

Since phenotypic variability also depends on genetic variability, it is clear that the processes of mutation and recombination contribute to the creation of a large number of different phenotypes.

You might be interested in
Based on this passage, what conclusions can be made about how the speaker feels about Mrs. Long, the librarian?
Klio2033 [76]

Answer: The speaker admires and appreciates the librarian. She remembers the librarian's friendliness and how much effort she would make to provide the speaker with the books she wanted. These books were very meaningful and important to the speaker.

Explanation: Because i did the question on edgenuity

5 0
3 years ago
Name the three carbon compound converted during respiration? How is it converted to products in absence, presence, and lack of o
ValentinkaMS [17]

The answer is pyruvate. In the absence of oxygen in anaerobic respiration, the pyruvate is converted to lactic acid in animals and ethanol in plants. However, in the presence of oxygen, the pyruvate enters the Krebs cycle after being converted to Acetyl CoA. Pyruvate is an intermediate product of glycolysis.

7 0
3 years ago
The senses of equilibrium and hearing are provided by receptors located in the
sveticcg [70]
The answer is : B) Inner Ear.
6 0
3 years ago
Polar molecules are<br> nonpolar molecules are<br> ---and
PIT_PIT [208]

Answer:

A polar molecule is a molecule that has a positive and negative charge at either end.

4 0
3 years ago
What component of a Red Blood cell is lacking if the red blood cell is a light red?
dem82 [27]

Answer:

hemoglobin

Explanation:

Cytoplasm of RBCs contain large amount of hemoglobin which contain iron binds to haem group. it carry and transport oxygen from lungs to all parts of body and return carbondioxide back to the lungs from the different tissues.

Normal level of hemoglobin for men= 13.5 to 17.5 g/dl and for women =12.0 to 15.5 g/dl

Low level of hemoglobin is the indication of anemia

7 0
2 years ago
Other questions:
  • The layers of Earth's atmosphere are separated by which of the following?
    8·1 answer
  • CAN SOMEONE PLEASE HELP ME ILL MARK AS BRAINLIEST
    14·2 answers
  • What foods have a lot of iron in them
    11·1 answer
  • Which best explains how the collisions of materials in space contribute to the formation of layers in protoplanets? The material
    10·2 answers
  • Help pls!!! quick
    10·1 answer
  • Why did Mandel study P plants
    8·1 answer
  • What does having two eyes enable us to do, regarding distances?
    11·1 answer
  • A student is investigating how substrate concentration affects the rate of anenzyme-catalyzed reaction. Which ​threevariables​ s
    5·1 answer
  • Explain closely related but different<br><br> Please help me asp
    13·2 answers
  • You have a pea plant with a yellow pea phenotype but do not know if the genotype is homozygous (YY) or heterozygous (Yy). What t
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!