Medicine is focused on growing specialized tissues for spinal cord injuries, diabetes, cancer, multiple sclerosis, parkinson’s disease, and many other currently unthought-of applications. a. regenerative
b. specialized
c. genetic
d. human enhancement

Regenerative medicine

Explanation:

Regenerative medicine can be defined as a branch of translational research in tissue engineering and molecular biology that deals with replacing, engineering or replace human or animal cells, tissues or organs to restore normal functioning.

It also develops method to regrow, repair or replace damaged or diseased cells, organs or tissues.

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