Wich of these describes a use of biostimulation?

What feature of cell theory is best demonstrated in the image

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

Part of the elbow is formed by the end of the humerus. what do you call this part?