1. we get certain traits from one parent because that trait is dominated by that one parent. 2. you have a 50/50 chance that a child will have your trait. 3. you can inherit a trait that none of your parents have because you could've inherited from another family member.
I recommend a food web, because the arrows show exactly how the energy moves to different orginisms.
answer of the question: B
A Eukaryote has a nucleus.
