Answer:
B. a food chain
Explanation:
Food chain: a hierarchical series of organisms each dependent on the next as a source of food.
A) Homozygous
An organism in which two copies of the gene are identical and are the same allele is called homozygous
It can be inferred that muscle cells in athletes produce more ATP than muscle cells of those who live sedentary lifestyles.
Answer:
Yes earth is only so big
Explanation:
SUPOSSEBLY IN 2035 we will have a small civilization on mars. Cause in 1 million years or less humans will be over populated on earth and forced to make room underground or higher in the skies like outer space!