Biotic and Abiotic Interactions

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Objective

I can analyze the interactions between biotic and abiotic factors in an ecosystem.

Part 1 of 3

Key concepts

3 concepts

  1. 1

    Biotic factors are the living components of an ecosystem, while abiotic factors are the non-living components.

  2. 2

    Plants convert sunlight into chemical energy through photosynthesis, and this energy is transferred to consumers when they eat plants or other animals.

  3. 3

    Water availability, temperature, and soil composition are abiotic factors that significantly influence the types of organisms that can survive in an ecosystem.

Part 2 of 3

Practice

7 questions

1

Define the terms 'biotic' and 'abiotic' and provide two examples of each within a forest ecosystem.

2

Explain how energy flows through an ecosystem, starting with the primary producers. What role do decomposers play in this process?

Part 3 of 3

Exit ticket

Quick comprehension check

Describe one interaction between a biotic factor and an abiotic factor in an ecosystem, and explain how this interaction is important for the ecosystem's health.

Sample answer included in the free materials

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