In the early 1800s, Darwin studied 13 kinds of finches. What did Darwin hypothesize about these birds?
AThe different finches could breed and produce fertile offspring.
BThe finches were different species that shared a common ancestor.
CTheir speciation took millions of years.
DAll 13 kinds of finches belonged to the same species.
AThe different finches could breed and produce fertile offspring.
BThe finches were different species that shared a common ancestor.
CTheir speciation took millions of years.
DAll 13 kinds of finches belonged to the same species.