The smallest structure within an animal is a cell.
There are, in some cells, many smaller organelles and other structures.
insects are the smallest animals
The smallest acyclic ester is methyl formate, with the chemical structure CH3OCHO.
youre mom
The smallest structure within an animal is a cell. There are, in some cells, many smaller organelles and other structures.
If by structure you mean organelles, then ribosomes.
Morpheme
Strictly speaking one celled animals such as amoeba are the smallest animals on Earth.
Single celled animals.
no a germ is
youre mom
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Animals cells