Question

Write the one word for the formation of new species due to gradual change over long period of time.

Answer 1

Answer:evolution

Explanation:it is a gradual and progressive change that calls for development of organisms with higher and complex organisation from the simpler pre-existing forms of organisation.

Answer 2

The one word for the formation of new species due to gradual change over long period of time is EVOLUTION.

• There are three type of Evolution

1. Divergent evolution-Different species are formed from one species.
2. Convergent evolution - One species are formed from different species.
3. Parallel evolution- When two species are formed independently form each other.