The part of roots involved in exchange of respiratory gases is <em><u>root surface,,,</u></em>
push and pull hope that helps!!
Answer:
The nucleus
Explanation:
The nucleus contains chromosomes that contain the DNA molecules and in these DNA molecules, genes are found that are responsible for the passing of characters from the parents to the children. Hence, nucleus is your answer.
Hope my explanation helps !
Answer: a continental margin
Explanation:
Fertilization often takes place in the Uterus
