The answer A. DNA in the nucleus controls all cell activity.
Nothing, the carrying capacity would stay the same because it’s a constant factor In the ecosystem.
Answer:
The egg
Explanation:
Well then how is a chicken born.
Answer:
As a result of photosynthesis oxygen and sugar
Answer:
So where then did all the carbon that living organisms are built of come from? It turns out that most of the carbon we use today came from a collision with another smallish planet about 4.4 billion years ago.
