Ecosystems

Ecosystem is a ..... where living beings and non-living beings interact.

• habitat

• community

• environment

Ecosystems can be:

• land and aquatic

• land and mixed

• land, aquatic and mixed

Ecosystem elements are:

• biotic factors

• abiotic factors

• biotic and abiotic factors

Species relate among each others by means of...

• intraspecific relationships

• interspecific relationships

• intra and interspecific relationships

In predation, one organism is benefited and the other is ...

• benefited too

• harmed

• neither benefited nor harmed

The relation between mosquitoes and humans is ...

• competition

• parasitism

• commensalism

In symbiosis,

• both organisms are benefited

• both organisms are harmed

• one organism is benefited and the other is harmed

The relation between trees and nests is...

• commensalism

• competition

• mutualism

Moorlands are located in ....... Region

Mangroves are located in ....Region