Biotic factors of an ecosystem could include which of the following?

• A. Plants and animals
• B. Water and minerals
• C. Temperature and sunlight
• D. Rocks and soil

Answer: (A)

Verified step by step guidance

1. Understand the definition of biotic factors: Biotic factors are the living components of an ecosystem. These include all organisms such as plants, animals, fungi, and microorganisms.
2. Identify the options given in the problem: The options provided are 'Plants and animals', 'Water and minerals', 'Temperature and sunlight', and 'Rocks and soil'.
3. Analyze each option: Determine which options include living components. 'Plants and animals' are living organisms, whereas 'Water and minerals', 'Temperature and sunlight', and 'Rocks and soil' are abiotic factors, meaning they are non-living components of an ecosystem.
4. Distinguish between biotic and abiotic factors: Biotic factors are living, while abiotic factors are non-living. This distinction helps in identifying which options are biotic.
5. Conclude which option represents biotic factors: Based on the analysis, 'Plants and animals' are the biotic factors in the given options.