B. They had adapted to their surroundings.
Adaption observed by Darwin on the Galapagos Islands also lead to the idea of Natural Selection: that those better suited to survive in their environment will continue to live and reproduce, passing on the traits to help the descendants survive as well.<span />
The answer is why ........
Answer:
the two plants are from different environments therefore, thew will have different adaptations, looks, and functions in order to adapt to their different surroundings.
Bacterium is a Prokaryotes. Hope this helped