Question 1

Coevolution can best be described as ______.

a
two similar organisms becoming more different over time
b
many organisms becoming more similar over time due to similar environments
c
organisms cooperating in the same population leading to greater fitness
d
two organisms with an ecological relationship evolving in complimentary ways
Question 2
Charles Darwin studied the differences in the shape of the beaks of finches. He created sketches and took many notes on each species and its habitat. According to Darwin, the finches probably

One of 'Darwin's Finches' Struggles to Survive – National Geographic Education Blog

a
all had a common ancestor but adapted to their respective environments.
b
would become one species over time due to lack of natural resources.
c
would die off eventually due to the introduction of a new species.
d
all were genetically different and lived in very stable environments.

a. all had a common ancestor but adapted to their respective environments.