Answer: changed by molecular oxygen
Explanation:
Biologically induced molecular oxygen (dioxygen, O2) started to accumulate in Earth's atmosphere and changed Earth's atmosphere from a weakly reducing atmosphere to an oxidizing atmosphere.
Answer:
Heridity is genitically passing on mental and physical traits.
Heridity on mice is the same as it in is humans but you study the coat or flur of them.
Explanation:
Viruses are considered to be nonliving.
lol. whats when whole thing
Answer:
Yes
Explanation:
I say yes because with the Earth's "sunscreen" layer waring down, the heat of the sun; even if the hole was in the north pole, could overheat the earth causing a change in all environments including the desert.
