is the maintenance of a constant internal state in a changing environment.

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

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

is a group of organs working together.

is the basic unit of structure and function of a living thing.

Sum of all cells, tissues, organs and organ systems makes an organism.

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Science

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