Basically, response to environment talks about your reaction to the stimulus that is found in the environment. A classic example would be on a very hot day outside, people tend to sweat a lot and thus to prevent dehydration, they increase their fluid intake.
An automatic response to the environment is a reflex
stimulus
response to the environment response to the environment
a reflex
respond
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reflex
Living in a terrestrial environment
Homeostasis
adaptation
An automatic response of the nervous system to the environment is reflex. A prolonged period of deep unconsciousness is a coma.
None. It is your response to something in the environment.