Ecosystem

What is ecosystem?

A group of organisms of the same kind is called....

• population

• community

• ecosystem

• symbiosis

State some factors of physical environment

Why acidity/alkalinity is important for the organisms?

The adaptive features or behaviour of some organisms help them survive changes that occur in their habitat

• TRUE

• FALSE

The interaction between two organisms in which both organisms benefit from each other is called....

• symbiosis

• parasitism

• mutualism

• predator-prey relationship

What is parasitism relationship?

An animal that is killed and eaten by another animals is called....

• organism

• prey

• predator

Explain about predator-prey relationship

State one example of parasitism relationship