Cells make up larger pieces such as organs, and. Each cell performs different .

What is the definition of a cell?

1) Tissues and Organ Systems

2) Each Cell Performs different functions

3) A cell is the building block/ fundamental unit of all living beings on the planet. There are millions of cells in the human body, each playing its own vital role.

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Solution given:

Cells make up larger pieces such as organs, __tissues___and__organ systems.

Each cell performs different functions like;

Cell is defined as a basic ,functional and structural unit of life.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

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