Mitochondria that absorbs energy from the sun

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.

Aplant may open end close its stomata to prevent excess water loss and maintain

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.