Answer:
The ecosystems are different
Explanation:
Every ecosystem needs most of the types, such as producers and herbivours, but different animals need different climates, such as cacti need deserts, yet fish need water, they can't( Or shouldn't ) Be in the same ecosystem due to thier needs.
Because people had as pets when they got to big they let them into the wild and they came a different place
Answer:
The beak size will either increase or decrease, depending on the past evolution.
Explanation:
