Generally you can say that plants absorb primarily red (or red/orange) and blue light. It's within the chloroplasts that all this light absorbing happens. The chloroplasts take the energy harnessed in these light rays and use it to make sugars for the plant to use in building more plant material = photosynthesis.
Five types of pathogens r viruses, bacteria, fungi, protozoa, and worms.
water contaminated with germs can often be made safe to drink by boiling, adding disinfectants, or filtering
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