maintenance of a constant internal state in a changing environment.

basic unit of structure and function of a living thing.

made of the same type of cells grouped together to do a specific job.

made up of different tissues that work together to do a job

a group of organs working together.

Sum of all cells, tissues, organs and organ systems

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Science Vocab

Term	Definition
Homeostasis	maintenance of a constant internal state in a changing environment.
Cell	basic unit of structure and function of a living thing.
Tissues	made of the same type of cells grouped together to do a specific job.
Organs	made up of different tissues that work together to do a job
Organ Systems	a group of organs working together.
Organisms	Sum of all cells, tissues, organs and organ systems