Speciation, which leads to diversity among species through natural selection, occurs when
a
organisms develop characteristics that mimics traits of a completely different species.
b
species interact with other species in an ecosystem and develop similar traits to each other.
c
species experience change within their lineage and develop new characteristics.
d
once similar species are no longer able to mate and produce fertile offspring.
Question 10
Look at the graph below.
Image
What reproductive barrier appears to keep bullfrogs from mating with leopard frogs?
a
hybrids are sterile
b
breeding season
c
geographic isolation
d
habitats