Biology 111 Exam 1- TAMU Questions and Answers 100% Solved

Biology 111 Exam 1- TAMU Questions and Answers 100% Solved Domain Archaea - Prokaryotic, single-celled organisms; have cell walls; reproduce using binary fission (duplication); RNA sequence is most similar to Eukarya; live in extreme environments and therefore do not infect humans; oldest life forms; include methanogens, extreme thermophiles, and extreme halophiles. Domain Bacteria - Prokaryotic, single-celled organisms; have cell walls; reproduce using binary fission; differ from archaea in environment and materials in cell wall; includes cyanobacteria. Biology - The scientific study of life and its processes. Biosphere - "Largest ecosystem"; the Earth from atmosphere to core. Cell - An organism's basic unit of structure and function; enclosed by a membrane that regulates the passage of materials between its insides and its surroundings; uses DNA as genetic information. Community - A set of populations in a given area.