Answer:
Proteins, carbohydrates, nucleic acids, and lipids are the four major classes of biological macromolecules.
Macromolecules are made up of single units known as monomers that are joined by covalent bonds to form larger polymers.
Explanation:
DNA: adenine pairs with thymine
RNA: adenine pairs with uracil
3 to 15 years old children are recommended for immunization and vaccination.
The viral participle and the host cell membrane. A hole forms in the cell membrane, then the virus participle or its genetic contents are released into the host cell, where replication of the viral genome may commence.
Answer:
is a process of photosynthesis