Neurotransmitters that have narcotic-like effects are called endorphins. These neurotransmitters are responsible for our feelings of excitement or satisfaction.
Answer:
plants, animals, microorganism and bacteria
Explanation:
the correct answer is A. an explanation inspires new questions and the process of making new observations.
Out of the choices given, the way this this provides evidence for evolution is since the genetic code is the same across species, these species must have inherited it from a common ancestor. This will make the correct answer D. <span />
Possibly yellow fever can't confirm for sure
