compere a human body's chenges during exercise to de changes that occur in a dog's body when it is exposed to a hot enviorment

What is the next step in muscle contraction after the actin changes shape? (apex)

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Diffusion and osmosis are forms of passive transport