Answer:
permissive
Explanation:
Here is the complete question:.
Current research into neurotransmitter systems has produced the "________ " hypothesis, which states that when serotonin levels are low, other neurotransmitter systems become dysregulated and contribute to mood irregularities.
a. incompatibility
b. lock-and-key
c. permissive
d. pathoneurosis
Answer:
It is called the "active site"
Explanation:
Answer:
ans is A
Explanation:
As it amplifies the signal and increses the production of the hormone instead of inhibiting it.
Density dependent would be the answer