Need asap
in horses, black hair is dominant, and light-colored hair is recessive. if a white stallion is crossed with a mare that is homozygous for the gene for black hair, what is the probability that all of the offspring will have black hair?
100%
50%
25%
0%

What re the two main phrases of the cell cycle.

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.