what is sustainability?

What does an ecosystem need to sustain itself?

What does food contain?

What are organisms that make food called

Give examples of producers:

Give examples of consumers

how are humans consumers?

How do producers make food? (apart from some bacteria)

what is photosynthesis

what is the equation for photosynthesis

What is a food chain

What is the vital group of organisms in any ecosytem

Give two reasons as to why we eat food

What are all the connected food chains called?

What is biodiversity

What is a productivity pyramid?

What are the four reasons for protecting ecosystems?