Food chains (AQA GCSE Biology): Flashcards

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Food chains
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What food chains show

Feeding relationships between organisms

What flows through a food chain

Energy

Direction arrows point in food chains

From prey to predator

Starting point of every food chain

Producers

How producers make food

Photosynthesis

What producers make during photosynthesis

Glucose (using sunlight, CO2CO_2 and water)

What primary consumers eat

Producers (plants)

Another name for primary consumers

Herbivores

What secondary consumers eat

Primary consumers

Another name for secondary consumers

Carnivores

What tertiary consumers eat

Secondary consumers

Definition of predators

Animals that hunt and kill other animals

Definition of prey

Animals that get eaten

What happens when prey population increases

Predator population increases (more food available)

What happens when predator population increases

Prey population decreases (more prey eaten)

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