Science Review

Who is the greatest cause of natural resource problems?

What does the term ‘food web’ mean?

The area in which groups of living things live is called a ____________________.

The relationships between living things in a habitat, and the non-living things that they interact with are called an _____________________.

The leaves of plants are green because they contain ____________________.

What do we call microorganisms, fungi, and mould that break down organic substances into nutrients, to combine with soil or water?

Which of the following forms from natural processes, such as weathering and erosion of rocks by wind and water, and by the action of living organisms on organic matter?

What do we call animals that have a backbone, for example, frogs and humans?

Where are genes located?

What do we call animals that do not have a backbone, for example, jellyfish and earthworms?