Arrange the following from the smallest to the largest:
1. Tissue
2. Molecule
3. Organ
4. Atom
5. Cell
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → 4, 2, 5, 1, 3
Each one is built from the one before it:
4. Atom — The smallest unit of an element.
2. Molecule — Atoms join to form molecules.
5. Cell — A cell is made of many kinds of molecules.
1. Tissue — A group of similar cells forms a tissue.
3. Organ — Different tissues together form an organ.