Of the following, which is the smallest biological entity that maintains homeostasis?
A) Molecule
B) Cell
C) Tissue
D) Organ
E) Organism

Question

Quizplus · Accepted Answer

Homeostasis is the maintenance of a stable internal environment. While molecules can function within a specific range of conditions, they do not maintain homeostasis. Cells are capable of maintaining homeostasis through various mechanisms such as regulating ion concentrations and energy metabolism. Tissues, organs, and organisms are composed of multiple cells and require coordination between cells to maintain homeostasis. Therefore, the smallest biological entity that maintains homeostasis is the cell.

Of the Following, Which Is the Smallest Biological Entity That