2. which of the following is not a source of genetic variation? a. asexual reproduction b. lateral gene transfer c. mutations d. sexual reproduction

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?