Answer:
unicellular life first
Explanation:
it arose billions of years ago while multicellular life forms around at least 600 million years ago
C.
Falsifiable is the adjective form of the verb "falsify," which in science means "prove (a statement or theory) to be false."
In earth, there are alot of plants which release oxygen into the atmosphere as a waste product compared to venus where there are no trees. and if the earth was cliser to the sun all our oceans will dry up
Explains the heart and breathing rate
