# data[].attributes.body
Molecules important for life.
ex: protein, sugar

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Several organs working together.
ex: muscular, skeletal, nervous

# data[].attributes.body
Smallest unit of matter.
ex: the element oxygen contains atom with eight protons.

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One part of an organ system.
ex: heart, liver

# data[].attributes.body
Smallest unit of life
ex: skin, or bone tissue.

# data[].attributes.body
A small part inside of a cell.
ex: the nucleus, the mitochondrion

# data[].attributes.body
A living thing
ex: plant, animal