autotroph would mean to self feed or you are are capable of feeding yourself
Answer:
A. phagocytosis and marker protein
Explanation:
<span>True. A valid hypothesis must be testable and able to be verified or disputed empirically, because otherwise it is not a scientific hypothesis. A hypothesis that is not readily testable (for example, about a made up or fictional event) are not good hypotheses.</span>
The answer is B seminal vesicles