Answer:
No.
Explanation:
Because we haven't explored 80% of the Ocean, and there's most likely more living organisms in that 80% of the ocean we don't know about.
Answer:
Because the tongue is a muscle. Muscles can be involuntary(moves without control) or voluntary(controlled). Necessarily, the tongue is not an involuntary muscle, but the tongue not staying still, scientifically, can be a sign of lacking energy.
Answer: I think its centriole
Answer:
A lack of genetic variation in offspring
