Answer:
Nucleic Acids
Explanation:
Between carbohydrates, lipids, proteins, and nucleic acids, DNA and RNA molecules most accurately fall under the macromolecular category of nucleic acids.
Three kingdoms : Archae, Bacteria and Eukarya
Eukarya has many kingdoms like Plantae, Animalia !!
So your answer is Eukarya !!
Answer:
Organ System
Explanation:
Each of the 11 organ systems in the body contribute to some manner to the survival of all its living cells. Some of the ways in which organ systems maintain the body's internal stability are by acquiring and distributing raw materials and nutrition; collecting and disposing of wastes and protecting the body from attack and injury..