What is the term for the process by which cells regulate the concentration of ions and molecules to maintain homeostasis?

A Osmosis
B Diffusion
C Active transport ✓
D Cell signaling

Explanation

Active transport is the process by which cells regulate the concentration of ions and molecules to maintain homeostasis, often against their concentration gradient, requiring energy.

Source

Campbell Biology
Fundamentals of Biochemistry Cell Biology Transport Across Cell Membranes Easy MEDICAL Confidence: high