Which muscle forms the labia of the mouth and controls lips movement including puckering

option number one would be youre best option

a. by using fur or clothes to trap heat energy near the body

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms