Eukaryotic cells have a membrane-bound nucleus, whereas prokaryotic cells do not. In eukaryotes, the nucleus is just one of numerous membrane-bound organelles. Prokaryotes, on the other hand, lack organelles that are attached to the membrane.
Answer:
Adaptations and selective breeding, if that is a choice for you.
Explanation:
neurotransmitters is the answer
I think that people have lost their jobs because of an increase of computers