Biology worksheet for Unit 5 focusing on food chains and ecological roles.

A worksheet for Unit 5 of a biology lesson, featuring exercises on food chains and ecological roles, including ordering organisms, matching true sentences, and choosing correct terms like predator, prey, scavenger, and parasite.

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Show Answer Key & Explanations Step-by-step solution for: Unit 3- the biosphere worksheet

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1- Order the organism in the food chain
1 Sun
6 Decomposers
2 primary consumers
5 tertiary consumers
4 Secondary consumers
3 producers

2- Match the true sentences
Secondary consumers - eat primary consumers.
Primary consumers - eat producers.
Tertiary consumers - eat secondary consumers.
Decomposers - break down dead organisms and turn them into nutrients.
The sun - provides energy for producers to grow.

3- Choose the correct option
A Predator is an animal that captures, kills and eats an animal of another species.
Prey is an animal which is eaten by a predator.
Parasite relies on another living thing, called the host.
Scavenger eats dead plants and animals that other living things kill.

Parent Tip: Review the logic above to help your child master the concept of biosphere worksheet.

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