The smallest structural and functional unit in a multicellular organism is a(n)
A) cell.
B) tissue.
C) organ.
D) organ system.
E) organism.

Question

Quizplus · Accepted Answer

The smallest unit in a multicellular organism is the cell, which is capable of carrying out all the necessary functions of life. Tissues are a group of cells working together, organs are made up of different tissues, organ systems are made up of different organs, and the organism is the entire living individual.

The Smallest Structural and Functional Unit in a Multicellular Organism