A group of one kind of organism living in the same area.

Different populations living in the same area.

All the living organisms in an area together with the non-living environment.

Everywhere on earth where life exist.

Choose the correct order from smallest to largest.

Identify 2 abiotic factors from the list.

Identify 2 biotic factors from the list.

Organisms that use energy from the sun to make their own food.

Organisms that get their food directly from plants.

Animals that feed on other consumers.

Organisms that break down dead plants and animals to return useful minerals to the soil.

In which food chain is the direction of the arrow correct?

Identify the primary consumer in this food chain.

Identify the apex predator in this food chain.

What trophic level would the carrots be placed in?

Which of the following is NOT a natural factor that disrupts the ecosystem?

Plants adapted to live in very dry conditions.

What will happen to the population of snakes if all the kites (bird) were removed from the ecosystem?

What will happen to the population of mice if the population of snakes increase?

What will happen to the population of owls if the population of mice decrease?

Choose 2 things that is likely to happen if all the lions and jackals were removed from the ecosystem?