Which one of the following is the correct sequence in increasing...

Protein - Tissue - Organ - Organism - Protein: Proteins are molecules composed of amino acids and are fundamental to various cellular functions. - Tissue: Tissues are groups of cells that work together to perform a specific function. - Organ: Organs are structures composed of different tissues working together to perform a complex function. - Organism: An organism is a living being composed of various organ systems working together.