Which of the following is not a characteristic of life? a. consists of one or more cells. b. uses oxygen to survivec. reproduces with the of dnad. responds to changing environments

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.

What is turgor pressure, what causes it, and what does it do for a plant?

The cluster of developing cells from conception until birth is called an