Which is the best definition of a prokaryotic cell? . a) it has a cell wall but lacks a well-defined nucleus and organelles , and its cytoplasm doesn't have much structure .. b) it contains a membrane-bound nucleus and organelles , and its organelles has specialized duties .. c) it contains a membrane-bound nucleus , a large central vacuole , a cell wall , a cell membrane , and chloroplasts

Choice A. has the best definition of a prokaryotic cell. Prokaryotic cell though a single celled organism, it lacks a nucleus and membrane-bound organelles. The prokaryotic cell are compose only of cell membrane, cell wall, capsule, fimbriae, flagellum, nucleoid region, chromosome, and ribosome.

The best definition of a prokaryotic cell is A) It has a cell wall but lacks a well-defined nucleus and organelles, and its cytoplasm doesn't have much structure. The greatest difference between a prokaryotic and eukaryotic cell is the absence of organelles in the prokaryotic cell. The prokaryotic cell lacks a membrane-bound and well-defined nucleus. Its genetic material can be found in a cytoplasm that also doesn't have much structure.

In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil. 

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