which is the smallest particle with a unique chemical identity?\no molecule\no tissue\no organ\no atom
which is the smallest particle with a unique chemical identity?\no molecule\no tissue\no organ\no atom
Answer
Brief Explanations:
An atom is the smallest particle of an element that retains its chemical identity. Molecules are made of atoms, and tissues and organs are biological structures composed of cells and other components, which are much larger in scale and not the smallest particles with unique chemical identities.
Answer:
D. Atom