General Biology: Exam 1 /
Questions & Expertly Verified Answers, 2025 / 2026.Quiz____?Atom - Answer✓✓ Fundamental building block of all matter Quiz____?Molecule - Answer✓✓ Two or more atoms Quiz____?Cell - Answer✓✓ Basic form of life; smallest unit of life Quiz____?Organ - Answer✓✓ A grouping of tissues engaged in a collective task Page 1 of 21 1 / 3
Quiz____?Tissue - Answer✓✓ Specialized cells organized in a pattern Quiz____?Organelle - Answer✓✓ Structure that carries out a specialized metabolic function within a living cell Quiz____?Organ System - Answer✓✓ A set of organs engaged in a collective task that keeps the body functioning properly Quiz____?Organism - Answer✓✓ Individual that consists of of one or more cells Quiz____?Population - Answer✓✓ Grouping of the same species Page 2 of 21 2 / 3
Quiz____?Community - Answer✓✓ All populations of all species in a given area; looks at interaction between the species Quiz____?Ecosystem - Answer✓✓ All biotic and abiotic things; a community interacting with its environment Quiz____?Biosphere - Answer✓✓ All ecosystems on the planet
*Gaia Theory: planet is one big organism
Quiz____?Characteristics of Life - Answer✓✓
All living things:
1) Are made up of cells * 2) Have different levels of organization Page 3 of 21
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