homeostasis - process of maintining a stable internal state, respond - react to a change or condition, differentiated cell types - cell types with different characteristics and functions, osteoblast - a rigid bone cell, cell - basic living unit of all organisms, tissue - a group of the same type of cells, organ - body structure with a specific function and made up of one or more types of tissue, organ system - group of organs that work together to do a certain job, organism - individual, complete living thing,

Science 6 B Unit 5 Body Systems

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