Which is a density-independent factor in controlling a population? A. Floods B. Access to light C. Water supply D. Predators

answer: c

explanation:

the index of refraction of the second medium is higher. i just took the test trust me !

b is dominant over the allele for the white fur.

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