Answer:
The testes are two oval-shaped male reproductive glands that produce sperm and the hormone testosterone.
The enzyme catalyzes (speeds up) the rate at which the substrate is broken down.
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:
The answer is : A ) <span> prokaryotes do not have organelles with membranes.
-Hope this helps, even though it's late.</span>
