C. one celled
because like animals they can move and are hetrotrauphs
The temperature is lowest at the crust. As you get lower into the Earth's surface, the temperature gets hotter.
It is based in the Animals Kingdom hope that helps.
Answer:
its number 1
Explanation:
because the fly is stuck in amber
and the snail shell is in mold and is filled up
and number 2 is not cast