He needs to share the last 3. Family history is important.
Answer: Structural changes can occur during the formation of egg or sperm cells, in early fetal development, or in any cell after birth. Pieces of DNA can be rearranged within one chromosome or transferred between two or more chromosomes.
It's <span>B. nicotine. It's very harmful to your health.</span>
Answer:
Your life is always worth something, even in the darkest days.
Explanation:
So sorry for your loss.