Advancements in technology include the development of new or better processes, techniques, equipment, and systems. Which is a technological advance involving geneticists? alteration of DNA to control crop development creation of vaccinations for diseases, such as polio invention of diagnostic imaging equipment establishment of the Environmental Protection Agency (EPA)

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.

Nucleic acid certain protein cell membranes certain carbohydrates

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000