A 1400-pound cow in the second trimester of pregnancy needs 8% protein. She is fed grass hay (6% protein) and soybean meal (49% protein).

Calculate how many pounds of each feed is required to mix a 100 pound ration of feed with 8% protein.

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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

Which type of respiration takes place when there is no oxygen present