Why do genes only make up a small percentage of DNA? We only use a small portion of DNA, because there aren't that many unique proteins.
It reduces the chances of genes being damaged.
It prevents cells from accidentally making the wrong protein.
The extra DNA will eventually be turned into genes as organisms evolve.

A3-year-old child with nephrotic syndrome has been receiving prednisone for 1 week. the nurse reviews the child's progress record and determines that the medication has been effective. what information supports this conclusion? select all that apply.

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt