Brown and yellow whiskers show Co-Dominance in lions. If B represents brown, and Y represents yellow, what would you expect to see in an individual with the genotype BY?
A) Yellow whiskers
B) Crown and yellow whickers
C) Brown whiskers
D) Brownish yellow whiskers

i think it is true in my reasonment ..

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

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem