The answer is <span>hy<span>pothalamus.</span></span>
<span>The hy<span>pothalamus <span>regulates the </span></span></span><span>sympathetic nervous system, part of </span><span> autonomic nervous system, </span><span>associated with fight-or-flight </span><span>responses.
During stress situations the sympathetic nervous system is more activated, causing a response of either run or fight. Because of that, the body needs to be prepared and there will be elevated blood pressure (the blood is going more to the skeletal muscle, heart,etc), dilated pupils (for better peripheral vision) and increased respiration. </span>
Explanation:
4) option D
5) option A
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Answer:
Big leaves cause water loss
H20 can exist on Earth as ice, water and steam (solid, liquid and gas)
Answer:
B
Explanation:
Darwin's theory is all about the Origins Of Species
The statement seen in B is not part of that theory due to it's irrelevance.