Three human hormones most directly involved in sexual reproduction are
(1)estrogen, insulin, and progesterone
(2)testosterone, estrogen, and insulin
(3)progesterone, atp, and testosterone
(4)estrogen, progesterone, and testosterone

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria