They float around and they give signals
Answer:
A the hole in the ozone layer is decreasing
B
Explanation:
Answer:
The answer is mitochondira of heterotoph cells
Explanation:
The best explanation that best predicts what happens to the trait over time is that the incidence of mid-digital hair will not change because it offers no selective advantage or disadvantage. A mutation is a sudden, spontaneous random change that occurs in the genetic make up of an organism. The presence or absence of mid-digital hair is controlled by a single gene with two alleles, and the allele H is dominant.
A Forest Pathologist is the scientist who studies the living and non living organisms that affect the ecosystems.
