Can someone help me with these questions? It's due at 9:30 and i don't know how to do them

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

it is the most commonly accepted one

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a