Answer:
it is used by crabs to generate energy.
Explanation:
i got it correct on the study island!! :)
Answer:
Charles Darwin
Explanation:
In Galapagos Islands, Darwin observed that animals from different parts were clearly similar but had very different features (such as beak type in finches). He imagined that all of these finches belonged to the same original species but had adapted to better fit their environment in different islands.
It should be two, i think.
