A. Insulin
The pancreas mainly the beta cells (one of the islets of langerhans) secretes insulin.
Insulin enhances glucose metabolism, promotes synthesis of proteins from amino acids in the tissues and promotes synthesis of fatty acids from glucose in the adipose tissues
It would be completely false to say that both internal and external environments can modify or alter a gene. The correct option among the two options that are given in the question is the second option or the last option. I hope that this answer has come to your great help.
Answer:
false
Explanation:
beacause rock material are every were in sand in dirt and even in your back yard.
The DNA in the nucleus stores this information.
<span>Dietary minerals this is your answer </span>