Aldosterone from the adrenal gland is the answer
The right option is; carrying capacity
The carrying capacity is the maximum number of organisms that can be supported in a specific area within limited natural resource such as food, habitat, and water. The carrying capacity for any environment is not fixed and it can be influenced by certain factors such as water and food availability, and environmental conditions.
Through synapses that occur in our neurons that tell our brain for our body to act in the needed way
Derives from the fact that bacteria are exploited by humans in a number of beneficial ways
<span>B is the correct answer
hope it helped</span>