In his book the origin of species, darwin argued that species living today descended from a succession of ancestral species. what mechanism did darwin propose to explain how evolution occurs

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

What is the most appropriate method of gaining weight (muscle mass)

Which of these is not a nucleotide base found in dna?