Extinction of a species is most likely to occur as a result of

environmental changes

A manufacturing industry has asked to relocate its plant to your town. From an environmental perspective, which question is least important to ask before deciding whether the industry may move to your town?

What are the uses of the products that the plant will manufacture?

Which group of organisms would all be found living in a tropical rain forest?
Vines, palm trees, tree frogs, monkeys