* Biological molecules: This is the most straightforward and widely understood alternative.
* Organic molecules: This emphasizes the carbon-based nature of biomolecules.
* Macromolecules: This term is often used for large biomolecules like proteins, carbohydrates, and nucleic acids.
* Biochemicals: This emphasizes the chemical nature of these molecules.
* Cellular components: This highlights their role in living organisms.
* Metabolites: This focuses on molecules involved in metabolic processes.
* Biopolymers: This refers specifically to large molecules made of repeating subunits, like proteins and nucleic acids.
The best choice will depend on the specific context and what you want to emphasize.
