Answer:
It is H
Its so easy no need to explain. Just look at the pic
Answer:
Oxygen or Minerals or Sugars (Oxygen is the most relevant one)
Explanation:
To survive, every cell must have a constant supply of vital substances such as sugar, minerals, and oxygen, and dispose of waste products, all carried back and forth by the blood cells. Without these substances, cells would die in a very short period of time.
They could look for similarities in the DNA or protein structuresof the organisms<span> and similarities in early development</span>