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9 terms

Basic Units of Life

Cards I made for my son who is distracted.
STUDY
PLAY
tissue
a group of cells that work together to perform a specific job in the body
organ
when two or more tissues work together to perform a specific job
organ system
organs work together in groups to perform particluar jobs
organism
anything that can live on its own
unicellular
a single cell that lives on its own
muticellular
organisms that can only exist only as a group of cells
population
a group of organisms that are the same kind and that live in the same area
community
two or more different populations living in the same area make up a community
ecosystem
the community and all of non-living things that affect it