They are important because they contribute to clean air and water for 500 million people this is because they help sustain a healthy forest
Answer:
The 4 macromolecules are nucleic acids, carbohydrates, proteins, and lipids.
structure: Carbohydrates, lipid, and protein
Function: Nucleic acids, Carbohydrates, Lipid, and Protein
Explanation:
Chemical elements are important to living organisms because they make up the organic molecules that are found in all living things
C. Transmits the signal toward the next neuron
