3. What do muscle and nerve cells do?

Muscle is what makes your body move while nerve cells are the one that sends singles of something that you touched, smells, and things like that

Muscle cells: helps you move

Nerve cells: Responsible for how your senses, smell, touch, etc

Explanation:

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.