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Cards I made for my son who is distracted.


a group of cells that work together to perform a specific job in the body


when two or more tissues work together to perform a specific job

organ system

organs work together in groups to perform particluar jobs


anything that can live on its own


a single cell that lives on its own


organisms that can only exist only as a group of cells


a group of organisms that are the same kind and that live in the same area


two or more different populations living in the same area make up a community


the community and all of non-living things that affect it

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