Which could be found in a prokaryote? Group of answer choices

endoplasmic reticulum

flagellum

nucleus

mitochondrion

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

20 the compound al(nh3)2 has atoms of nitrogen.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?