Which statements accurately describe stars? check all that apply.
all stars are smaller than the sun.
stars are flat circles.
stars are made of gas.
star color is related to temperature.
star brightness depends on shape.

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.