What structures are found in a prokaryotic cell?

There are four main structures shared by all prokaryotic cells, bacterial or archaean:

The plasma membrane.

Cytoplasm.

Ribosomes.

Genetic material (DNA and RNA

Explanation:

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.