Answer:
Your answer is most probably B).
A), C), and D) are all saying the same thing.
At least one type of Animal is the description characterizes a stable ecosystem.
Ecosystems contain both biotic means living parts and abiotic factors means nonliving parts. Biotic factors include plants, animals, and other living organisms whereas abiotic factors include temperature, light, water and humidity.
So we can conclude that at least one type of Animal is the description characterizes a stable ecosystem.
Learn more about ecosystem here: https://brainly.com/question/15971107#SPJ2
