Trees use light from the sun to make their own food – this is called photosynthesis and is one of the most important reactions on the planet. You may have heard of it and the equation is:
Carbon dioxide + water — (sunlight)—-> sugar + H20
Sunlight is needed as it kickstarts the reaction. The sugar made is the trees food.
There are a few plants which can eats insects – plants like the Venus fly trap will catch insects in their traps, in order to get nutrients from the insect which it can’t get from the soil alone.
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