8-Letter Words Containing: OGEN

• any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

• (biology) similarity because of common evolution

• Formed underground, often by ascending solutions.

• the branch of physics that studies the phenomena that occur at very low temperatures

• the origin and development and variation of cells

• a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe