In a population of rabbits, there may be several different colors, light brown through dark brown, with many shades in between. provides for this variation in the population of rabbits. this variation is the basis for natural selection.

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.

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

What class of levers is shown in this image?