Is a group of red squirrels in one area called a population​

yes

Explanation:

yes

Explanation:

A group of any species in one area is called a population

Organism: one animal or plant

Population: a group of a species in an area

Community: All living organisms in an area

Ecosystem: All living and nonliving things in an area

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high