The answer is b. The ability of all living things to maintain a relatively stable internal environment
<span>Because the left ventricle has a stronger muscular wall than the right ventricle?</span>
Answer:
Mutations are random Mutations can be beneficial, neutral, or harmful for the organism, but mutations do not “try” to supply what the organism “needs.”
Explanation:
Answer:
yes
Explanation:
otherwise the egg will die and the period will start
