Cells are the smallest things in our body.

True.

Explanation:

A cell is the smallest independently functioning unit of a living organism. But if this were chemistry, you would say an atom.

A cell is that the smallest severally functioning unit of a living organism. Even bacterium, that square measure extraordinarily little, independently-living organisms, have a cellular structure. every microorganism may be a single cell.

Conveniently, that will be the auditory ossicle. it's one among 3 small bones within the bodily cavity that convey sound from the external organ to the sensory receptor. conjointly known as the ossicles, these bones square measure severally referred to as the auditory ossicle, incus, and stapes.

answer; /// i believe the correct answer is (thrombocytopenia); (a)

i am going to guess that it is co2.