Why cells are considered the basic structure of all living things how their specialized perform specific functions?

Cells are analyzed as the basic units of life in the role because they come in discrete and simply recognizable packages. That's because all cells are enclosed by a structure described as the cell membrane which, much similar to the walls of a house, labors as a clear boundary between the cell's interior and outside environments.

Explanation:

The answer is below :D

Explanation:

Cell's are considered the basic structure of life because every living thing is made up of cell's . Cell's have stuff inside them called organelle's such as the Nucleus , Mitochondria , Vacuole , and  more!   If we weren't made up of cell's what would we be made up of ?   There are skin cell's , brain cell's , blood cell's .              Hope I helped and have a great day ∩^·ω·^∩ !

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what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements