C. the answer is c. i just took this test on keystone (i think this is keystone question. right?0
Answer:
First order consumer: the first step in the food chain; they eat the producers
Explanation:
These organisms are usually herbivores. They eat the producers (plants).
<span>A) enzymes. Enzymes are what break down proteins. </span>
The father's father donates only the Y chromosome, not the X chromosome. The father's mother gives him his X chromosome.
Therefore, the father's father does not pass on any of the genetics of his X chromosome
