The answer is that they are somatic cells
Answer:
The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya.
Explanation:
B. Crab
is your answer
An crab has an exoskeleton
hope this helps
Answer:
Its B or C but im pretty sure its C