When fats first reach the duodenum what their presence stimulates the release of which hormone from the intestinal mucosal cell?

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

Which action is a reflex action. a. asking for coffe in a cold climate b. blinking when light is flashed in the eyes c. drinking water when thirsty. d. swallowing food e. taking an exam

What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.