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Harcourt Science: Food Webs

Harcourt Science: Food Webs. Grade 4. All ecosystems contain many food chains. Each food chain contains both predators and prey. A predator is an animal that hunts another animal for food. The animal that is hunted is called the prey.

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Harcourt Science: Food Webs

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  1. Harcourt Science:Food Webs Grade 4

  2. All ecosystems contain many food chains. Each food chain contains both predators and prey.

  3. A predator is an animal that hunts another animal for food.

  4. The animal that is hunted is called the prey.

  5. Many animals can be referred to as both predators and prey.

  6. Overlapping food chains are called food webs.

  7. Click the following button to complete an activity which demonstrates how a food web works.

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