Biology
Grade-9
Easy
Question
Lack of sunlight, extreme temperatures, exposure to air, and ______________ are the abiotic factors that affect the biotic factors of an ecosystem.
- Parasitism
- Competition for food
- Fouling
- UV radiation
Hint:
Abiotic factors and biotic factors are interdependent on each other.
The correct answer is: UV radiation
- Abiotic factor affects biotic factor.
- For e.g in the plant ( biotic component), photosynthesis depends on sunlight, temperature, wind, and UV radiation(abiotic components).
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Across
4. Energy used for the production of wave energy
Down
1. When energy is released from fossil fuel.
2. Respiratory disease due to poor air quality.
3. Leading source of energy used in the United States today.
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Down
1. When energy is released from fossil fuel.
2. Respiratory disease due to poor air quality.
3. Leading source of energy used in the United States today.
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