What determines the eye color you are born with? a Your eye color is random. b Your DNA c Your age d Environmental factors, like the sun

your DNA.

Explanation:

When you are being made, cells or genes from your mom and dad go through a process of crossing over. So they mix together, that's why when you are born and you grow up you don't look exactly like one or the other, you have looks from your mom and some from your dad.

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