nucleic acids

Everyone on earth has nucleic acids in them. Whithout nuclric acids no one would be here right now. Nucleic acids are organic compounds just like lipids, carbohydrates, and proteins. A nucleic acid is any group of long macromolecules, such as DNA or RNA. DNA is the molecule that contains the genetic code of organisms.

characteristics of living things


Like nucleic acids, all living things need cells. Cells are the basic unit of life. The definition of cell is a microscopic structure containing nuclear and cytoplasmic material enclosed by a semipermeable membrane. A cell is a characteristic of living things just like energy, evolution, herdity, homeostasis, and interdepndence.