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>
Answer:
bacteria in the GI tract,also called gutt ffora or microbime,help with digestion
Answer:
plants
Explanation:
they receive energy directly from the sun
True, all leaves at them stem calling the process "Nodes"
Competition of resources, predation or disturbances (man-made and natural)