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Food Chain

Revision as of 11:23, 20 September 2018 by NRJC (talk | contribs) (Predators and Prey)


Contents

Key Stage 1

Meaning

A diagram used to show which creatures eat which other creatures in a habitat.

Singular Noun: Food Chain
Plural Noun: Food Chains

About Food Chains

Food chains always start with a plant.
Food chains use arrows to show which animals are eaten by which other animals. The arrow points from the food to the animal that eats it.
You do not need to draw your own creatures in a food chain, you can just write their names.

Examples

In this food chain the leaf is eaten by the caterpillar. The caterpillar is eaten by the chameleon.
In this food chain The grass is eaten by the grasshopper and the grasshopper is eaten by the snake.
Apple → Fly → Frog → Hawk
Seaweed → Turtle → Shark
Bush → Mountain Goat → Snow Leopard
Leaf → Termite → Vole → Fox → Eagle

Key Stage 2

Meaning

A food chain is a diagram used to show which creatures rely on each other for food in a habitat

About Food Chains

A food chain always begins with a producer which is a creature that makes its own food, like plant.
The producer in a food chain is always eaten by a consumer.

Producers and Consumers

In this food chain the bush is the producer and the gazelle and cheetah are consumers.
In this food chain the grass is the producer and the grasshopper, baboon and cheetah are all consumers.

Predators and Prey

In this food chain the tree is a plant so it cannot be a predator or prey. The rhinoceros is prey because it gets hunted by the lion. The lion is a predator because it hunts the rhinoceros.
In this food chain the grass is a plant so it cannot be a predator or prey. The grasshopper is prey for the baboon. The baboon is the predator of a grasshopper, but the baboon is also the prey of the cheetah. The cheetah is the predator of the baboon.