Your brain is a mechanism organ that produces hormones.
Hopes this helps!
Answer:
D. the fight-or-flight response
Explanation:
The sympathetic nervous system directs the body's rapid involuntary response to dangerous or stressful situations. A flash flood of hormones boosts the body's alertness and heart rate, sending extra blood to the muscles.
Answer:
Maybe no one knows what you are asking about?
Explanation:
<span>The darker an eye color the more melanin the eye has. The melanin concentration in the pigment of the iris cells acts as a way to protect the iris from higher sunlight by spreading the light out. So, in other words, the lighter someone's eyes are the more sensitive they are to light.</span>
Answer:
3 and 4 i think. im confused about 2
Explanation:
