Kim know that today's lab investigation will involve heating liquid over an open flame. which appearel choice would indicate that kim planned to stay safe during the investigation

Which of the following best describes the purpose of technology?

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

Depending on the organism the number of in a cell may change