Which sugar is present in the nucleic acid that is represented in the diagram? phosphate
uracil
deoxyribose
ribose

The majority of sulfur dioxide produced by industry comes from a. oil refineries. b. dry cleaners. c. chemical plants. d. coal-burning power plants.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.