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Assessment
What role does sunlight play in photosynthesis?
It provides energy for plants to convert carbon dioxide and water into glucose.
It cools the plants and prevents overheating.
It helps plants absorb minerals from the soil.
It acts as a natural pesticide for plants.
Which of the following is a direct effect of sunlight on ecosystems?
Increased biomass production in plant species.
Decreased soil fertility.
Higher predator populations.
Less water availability during dry seasons.
How does sunlight influence the distribution of species in an ecosystem?
It determines the habitats where certain species can thrive.
It eliminates competition between species.
It provides a chemical defense for many species.
It creates uniform temperature conditions for all species.
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