How can prokaryotic cells affect the health of the human body? check all that apply.
they can sustain good overall health.
they can have no noticeable effect.
they can be harmful.
they can control genetic diseases.

They can be harmful.

Explanation:

Prokaryotes are the organism that do not have nucleus and lacks the membrane bound organelle. Eukaryotes have well defined nucleus and contains the membrane bound organelle.

Th prokaryotes includes the small bacteria and other small organism. The bacteria can cause harmful disease in humans. They can cause cancer or can mutate the genetic constitution of the organisms. The prokaryotes can destroy the products that are harmful and their consumption can destroy the human health.

Thus, the correct answer is option (3).

sex cells are usually half's then they find another half and make a fertilize egg