Answer:
A.Both store materials needed by the organism
hope it helps..
Answer:
wrong subject and none of theses is the answer :(
Answer: crossing over happens in prophase 1.
Explanation: ( in Portuguese ) os cromossomas homólogos, na profase 1 da meiose, tocam-se, trocando informações sobre o ADN. A esse processo chama se crossing over.
The most abundant protein is dead epidermal structures such as hair and melanin.