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1. Ecosystem: Consist of all organisms living in a particular area.
2. Community: Organism living in an ecosystem. Also groups of organisms.
3. Cell: A unit of living matter separated from its environment.
4. Molecule: Cluster of atoms.
5. Hypothesis: Tentative explanations of a phenomenon.
6. Covalent Bonds: Attraction between atoms that share one or more pairs of electrons.
7. Double Bonds: Share two pairs of electrons.
8. Organic Compounds: Are synthesized by cells and contain carbon.
9. Isomers: Have the same molecular formula but a different structure.
10. Functional Group: Assemblage of atoms that form the chemically reactive part of a molecule.
11. Macromolecules: A large molecule formed by the joining of smaller molecules by chemical reaction.
12. Monomolecules: Small organic molecules.
13. Dehydration Synthesis: Monomers are linked together by removing a molecule of water.
14. Hydrolysis: Bonds between monom...