Which is a a symtom that is typical in people who have cancer

Does mitochondria still meet the definition of a eukaryote why or why not?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

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.