Question

Complete the sentence.

removing just one species from a ecosystem

a. would have no effect, because it is just one species to many
b. would have little effect, unless it was a keystone species
c. would have a negative effect, unless it was an endangered species
d. would have a negative effect, especially if it was a keystone species

Answer 1

d because if the species was to be removed from an ecosystem, everything that needed that species as food, or the species ould have to adapt to the foods available in the new ecosystem they live in. Hope I helped, and let me know if you are still not 100% sure about the answer, and I'll try to clarify what I said.