Question

Which two characteristics do the most stable ecosystems on Earth have incommon?A. They are found in tropical areas.OB. They have small food webs.O C. They are found in dry areas.D. They have a large amount of biodiversity.

Answer 1

The best option would be

A. They are found in tropical areas.

D. They have a large amount of biodiversity.

Having a large amount of biodiversity are likely to have a more complex ecosystem, with a variety of food webs and biotic interactions.