Year 10 - 1.6 Ecosystems, nutrient cycles and human impact on the environment

What do the arrows represent in a food chain and food web?

What is a herbivore?

What is a carnivore?

What is an omnivore?

What is a producer?

What is a primary consumer?

What is a secondary consumer?

What is a tertiary consumer?

What do organisms compete for?

What is the source of all energy in food chains?

Why do plants need to capture light energy?

Why is energy lost at each stage in the food chain?

What is intensive farming?

What factors need to be controlled in intensive farming?

What are the problems with using chemicals in intensive farming?

What is bioaccumulation?

What is eutrophication?