The neurotransmitter in the body
which prepares it for "fight or flight" reaction is EPINEPHRINE. The
level of Epinephrine is remarkably high in patients who have anxiety-related
disorders. Also known as adrenalin or adrenaline, epinephrine is a hormone and at the same time a neurotransmitter; it is also used as medication.
If two populations of birds stop interbreeding because of a difference in song patterns this would be described as behavioral isolation.
the answer is d. break down matter from dead plants and animals
Answer is A Sunlight because the grass are staying in the shade which they’re not getting sun light
Pain is one example of a sensation