Natural selection is a factor of evolution that occurs when natural disasters or organisms moving to another place cause the gene pool to shrink
Answer:
I believe all living organisms can
Explanation:
<span>B. meteorites reach earths surface, A is wrong the earth radiates heat not light,C is wrong evaporated water falls back to earth as rain, D is wrong the moon does not cause water to leave earth.</span>
Answer:
The correct answer is option D. The cells do not produce functional motor proteins in flagella and cilia.
Explanation:
Primary ciliary dyskinesia or PCD is a very rare autosomal recessive disorder that is characterized by severe respiratory problems, Fallopian tubes, and the sperm cells flagella due to the defects in the lining of cilia present in these structures.
This recessive trait affects the gene that is responsible for the production of the motor protein for cilia and flagella and inhibits its production.
Thus, the correct answer is option D. The cells do not produce functional motor proteins in flagella and cilia.
Answer:
A. Part of the third line of defense, which ativated T cells and B cells.
Explanation:
