The organisms spending most of the time in the transitional area between two communities are called:

Plants which produce characteristic pneumatophores and show vivipary belong to

Habitat together with the functions of a species constitutes its

Select the incorrect statement with respect to ecotypes.

In bacteria,fungi,and lower plants,various kinds of thick-walled spores are formed which help them to survive unfavourable conditions. This phenomenon can be called ...........

Which of the following organisms do not enter a state of dormancy to escape environmental stress?