Question

question 9
darwins innovation in defining the species was to emphasize
○ what members of a species have in common
○ the connections of species to other species
○ how individual members of a species differ
○ the survival potential of the species

Explanation:

Darwin focused on variation within species. His theory of evolution by natural - selection relied on the idea that individual differences among members of a species could lead to differential survival and reproduction.

Answer:

how individual members of a species differ