new world " CREATED"

Vegetative structure in algae :- Algae are unicellular or multicelluler . A.       Unicelluler :- These are of following two types :...

Classification of plant movement :- Plant movement's can be classified into the following major type : 1. Movements of locomotion ...

Useful & harmful activities of bacteria :- 1.        Role of bacteria in agriculture in increasing soil fertility :- Some of free ...

Zonation in a Fresh Water Body (Lake) :- Large fresh water bodies constitute lakes .On the basis of productivity lakes are two types :- ...

ECOLOGICAL SUCCESSION Communities are never stable but keep on changing .This relatively sequence of communities over a period of time i...