All prokaryotes are single-felled organisms. compare prokaryotes and eukaryotes. select the characteristics that only apply to prokaryotes.

Prokaryotic cells are surrounded by a plasma membrane and have DNA, cytoplasm, and ribosomes, like eukaryotic cells. They also have cell walls and may have a cell capsule. Prokaryotes have a single large chromosome that is not surrounded by a nuclear membrane. Prokaryotes may have flagella or motility, pili for conjugation, and fimbriae for adhesion to surfaces.

circulatory and nervous

Explanation:

the brain stem use nerves to send a signal to the heart to slow it down or speed it up