For each of the situations described below, explain which hormone(s) might be responsible for the condition as well as which endocrine gland(s) is/are responsible for producing the hormone(s)

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

According to the cladogram, which organisms have roundworms as a common ancestor?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above