Crossing a plant with white flowers and a plant that is homozygous for purple flowers results in offspring with what color combinations?

How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?