Answer:
1. pro = before, it comes from a greek word
2. the word that goes in the blank is "single celled"
3. Prokaryotes are single-celled organisms, and prokaryotic cells lack both a well-defined nucleus and membrane-bound cell organelles. Examples of prokaryotes are blue-green algae, bacteria and mycoplasma. Among prokaryotes, bacteria are the most common and multiply very fast.
4. Pro = before
5. The definition is: "a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles. Prokaryotes include the bacteria and cyanobacteria."
6. An organelle is: a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.
Step-by-step explanation:
hope this helps a bit