Aestivation can be seen in

Trophic level in an ecosystem represents the

In a pond ecosystem, diatoms are

The best example for artificial ecosystem is

The following one can trap the solar energy.

Ecosystems can be destroyed by

The dry-skinned and spiny exoskeleton animals can be seen in

The forests that grow near the backwaters of the sea

Coringa is the best example for the following

The word ecosystem was coined by