Chemosynthesis, I believe. Bacteria at the bottom of the ocean use this process for food.
The bad effect is that the pesticides could go into the air or other places that they shouldn't be. But this is a quicker way.
(a) very frequent use of something so that it stops being effective; an over-use.
Answer:
__ It implies that prokaryotes existed before eukaryotes, and
__ It implies that eukaryotes evolved from prokaryotes.
Explanation:
The prefix pro- can mean "before". By using the term prokaryote one can tend to think that procaryotes preceded eukaryotes.
Preceed as existed before them, or as an evolutionary point of view.
