<span>The challenge of reproducing is one of important manners which distinguishes migratory birds from another birds. The question is that which examples descrbe such manners, and for that, we can choose A, C and D</span>
Answer:
Sweating is under the control of the sympathetic nervous system, which orchestrates the body's reaction to stressful situations and emergencies. The sympathetic nervous system activates the sweat glands through the chemical messenger acetylcholine.
The heat from hotter object goes to the cooler object. when they reach the same temperature the heat flow will stop.
Enzymes act as catalysts that remain unmodified as they increase the rate of a chemical reaction.
