Describe three main features inside of a prokaryotic cell

The three main features are the plasma membrane, Cytoplasm, and Ribosomes.

Hello there!

Prokaryotic cells have the following features:

  1) The genetic material (DNA) is localized to a region called the nucleoid which has no surrounding membrane.

   2)The cell contains large numbers of ribosomes that are used for protein synthesis.

   3)At the periphery of the cell is the plasma membrane.

the correct answer to this question is #5

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question