Question

A toad is brought into a new ecosystem. It is stronger than the toads that
already live there and reproduces quickly. Which is the best way to describe
these toads in the new ecosystem?
A. Invasive species
B. Native species
C. Keystone species
D. Cyclical species

Answer 1

Answer:

a

Explanation:

newer, stronger, and reproduces more

this means that the other animals would have to compete and they usually lose.