Biotic Factors in Ecosystems
Explore biotic factors and their roles within various ecosystems with this comprehensive worksheet for 7th-grade science students.
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Biotic Factors in Ecosystems
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Read each question carefully and answer to the best of your ability. This worksheet will test your knowledge of biotic factors in ecosystems.
1. Which of the following is an example of a biotic factor?
Sunlight
Water
Bacteria
Temperature
2. Producers are organisms that:
Consume other organisms for energy
Break down dead organic matter
Create their own food using sunlight
Are non-living components of an ecosystem
1. All biotic factors in an ecosystem are visible to the naked eye.
True
False
2. Decomposers are essential biotic factors that recycle nutrients in an ecosystem.
True
False
1. Biotic factors are the , or once-living, components of an ecosystem.
2. An organism that hunts and kills other organisms for food is called a .
1. Explain the difference between a biotic and an abiotic factor, and provide one example of each.
2. Describe the role of a producer in an ecosystem and give an example.
Use the words below to complete the sentences.
1. A plant is an example of a because it makes its own food.
2. A mushroom is a type of that breaks down dead organisms.