What are nutrients? :
What are nutrients? Chemicals that an organism needs to live and grow
Substances used in an organism's metabolism which must be taken in from its environment.
What are BIOMOLECULES? :
What are BIOMOLECULES? Proteins
Carbohydrates
Fats and lipids
Nucleic acid
What are bio-elements? :
What are bio-elements? Carbon
Oxygen
Hydrogen
Sulfur
Nitrogen
Phosphorous
Nitrogen Cycle :
Nitrogen Cycle
Carbon-Oxygen Cycle :
Carbon-Oxygen Cycle