organisms - an individual form of life, such as a plant or an animal, directly - in a direct line or way; straight, affect - to cause a change in something or someone, traces - a very small amount, vast - very great in area; huge, habitats - the place where a plant or an animal naturally live, variety - a number of different things within the same group or category, species - a group of animals or plants that are similar and are able to mate and have offspring, banned - to forbid by making illegal, radiation - energy that travels through space as rays or waves,

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