Answer:
Cells are arranged to form different types of TISSUE, which then work to perform specific jobs for the well-being of the animal.
All of the biological interactions plus interactions with the abiotic environment in a given area
A.) sexual phenotypic traits
A statement that would be least likely used too describe variation is
“Variation is something that moves”
That is a least likely description.
A vigorous excersie that requires a lot of energy