Question

Which of the following is an example of a natural selection?

1 point
All grey squirrels have not changed for a 1,000 years
Birds developed wings because they wanted to fly.
Fish developed gills because they wanted to move to land.
A new species of purple squirrels forms due to a change in the ecosystem.

Answer 1

A new species of purple squirrels forms due to change in the ecosystem

Step-by-step explanation:

Key part: Change in the ecosystem