Answer:
Invasive species cause harm to wildlife in many ways. When a new and aggressive species is introduced into an ecosystem, it may not have any natural predators or controls. ... Invasive species can also alter the abundance or diversity of species that are important habitat for native wildlife.
Explanation:
I’m pretty Sure it’s A sorry if i’m wrong
Answer:
here's your ans..hope it helps.
The new species come from old ancestors of the animals that were there, over time they slowly evolved, and they adapted to that new environment.