<span>The sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. The parasympatheticnervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.</span>
Answer:
Explanation:
They can adapte to fresh water but they can also look for the salt i think
B - Many Agricultural practices bear some pretty bad impacts on the environment. A, C and D are incorrect.
D. White dwarfs are the stars in the lower left region of the H-R diagram