Parasites harbor infectious diseases. What else do parasites
do?
A. They give organisms a sudden burst of energy.
B. They allow the host to stay up longer.
C. They steal the host's energy.
D. They bring balance to the host's digestive
system.

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

that is true   : ) hope this you

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