Normally, food webs consist of a number of food chains meshed together. Each food chain is a descriptive diagram including a series of arrows, each pointing from one species to another ...

What is a food chain? All living things including humans, animals and plants need energy to live. But, where do they get their energy from? The answer is easy - all living things get their energy ...

How do ecosystems work? Learn more about ecosystems and how they work. Food chain challenge - Savannah Explore the African savannah and find out how the animals and plants are connected in ...