Answer:
photosynthesis
Explanation:
the equation for photosynthesis is
6CO2 + 6H20 → C6H12O6 + 602
C because photosynthesis is light dependent
Internal stimuli causes a response within an organisms body. Among the choices given only one of them is an effect because of an internal stimuli, which is a child having a fever. The internal stimuli that cause such a response could be a bacteria or virus.
If you consider the other like the chipmunk running and owl sleeping in a tree, those two are responses to predators, which are outside the body. A dog panting and snake moving to a sunny rock is a response to the temperature of their environment, which is outside the body as well.