PL HEL I WILL GIVE HEL I WILL GIVE HEL I WILL GIVE BRAINLIES If two or more elements chemically combine what do they make?

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.

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things