The majority of the human body is made up of molecules that contain H, C, O, N, and P. In your own words why is a diet of only carbohydrates insufficient for long
term survival?

What is the first step in a life cycle of a plant reproduce sexually

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

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.