For any activity such as running, jumping, or hunting, animals have to use energy obtained from food. What organelle similar function within a cell to fuel cellular activities?

a. Nucleus

b. Mitochondria

c. Vacuole

d. Cell membrane

Option B.

Mitochondria.

Explanation:

Mitochondria are membrane bound organelles that is found in the cytoplasm of cells of Eukaryotic organisms. They are responsible for generating energy in the cells , hence they are called the power house. They produce chemical energy in the cells in form of adenosine triphosphate (ATP) needed for cells activities and processes.

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)