Ecosystem

An ecosystem is

• where animals interact with sunlight

• it comprises of all the living things in an area

• it is made up of all the living and non living things in an area.

• it is a system where all the non living things interact.

The biotic components are

• all the living things.

• all the non living things.

• its a mix of living and non living things.

The abiotic components are...............

The cacti takes in carbon dioxide in the night to

• save the water from the heat during the day.

• to absorb oxygen

• help the animals

• to save its leaves.

The plants attach themselves to ___________ , it provides them nutrients.

• water

• sunlight

• soil

• fertilizer.

The intensity of sunlight leads to

• animals relaxing

• animals hibernate and migrate.

• animals need shade

• plants like to stay in low light condition

If the cacti does photosynthesis during the day

If the ice is melting in the north pole, its because

• the intensity of sunlight is increasing.

• the temperature is increasing.

Which of all the components of ecosystem can be removed

• air

• water

• soil

• none, they are all essential.