Answer:
unicellular life first
Explanation:
it arose billions of years ago while multicellular life forms around at least 600 million years ago
No blacks are 100% human.. people are black because of the pigments in your skin. That is why we have light skins and dark skins not because light skins are more human than dark skins.
Answer:
2
Explanation:
that is what evolution says
Answer:
2.5
Explanation:
3.5/(7/5)=2.5 hope this helps
