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Introduction to Ecology

Across
Make their own food using the Sun
Many joined food chains
Eats others
Breakdown dead organisms
How plants make their own food
The study of living things and everything around them
Meat eater
Layer of water around Earth
Solid layer of Earth
Down
Eats plants and animals
Layer of life around Earth
Plant eater
Shows the order of eating
Non-living things
Has no natural enemies
Living things
Layer of air around Earth