Answer:
whats the question???????????? and the answers???????????????????
Explanation:
Answer:
The fish did not yet exist when the old layers of rocks were deposited. In fact, animals with hard parts did not evolve until about 600 million years ago, which is only about 13% of the 4.5 billion year age of the Earth. Multicellular animals without hard parts left tracks in older sediments, but had no fossilize-able body parts.
Explanation:
The answer is C. They destroy the ozone layer
Answer:
they have the same genetic code the first ones
Explanation:
