Pond is an example of:

Teacher pointing to a forest said "long back, this place was a pond". This gradual change is an example of: (1) Secondary succession (2) Xerarch (3) Pioneer species (4) Hydrarch succession

Teacher, pointing to a forest said Long back, this place was a pond.This gradual change is an example of

Two species of water lilies in the same pond do not interbreed because one blooms at night and the other during the day. The reproductive barrier between them is an example of :

Seeding ponds with Gambusia fish is an example of

Seeding ponds with Gambusia fish is an example of

Seeding ponds with Gambusia fish is an example of