What was significant to darwin about the fauna and flora of the galapagos islands?

There are more than 500 plant species found on the Galapagos, about one-third of which are endemic.

Explanation:

Endemic meaning that these plant species are native to the islands and found nowhere else in the world. There are also exclusive species of cotton, guava, passion flower, pepper and tomatoes that all grow there.

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

maritime tropical may be your answer.