Question

The present day communities in this world have come to be because of succession that has occurred over millions of years ago

• A. True
• B. False

Answer 1

The correct option is A True

The entire sequence of communities that successively change in a given area is called sere(s). The individual transitional communities are termed seral stages or seral communities. In the successive seral stages there is a change in the diversity of species of organisms, increase in the number of species and organisms as well as an increase in the total biomass. The present day communities in the world have come to be because of succession that has occurred over millions of years since life started on earth.