c190 wgu
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1. atom basic unit of matter
2. molecule chemical structure consisting of at least 2 atoms held together by a chemical
bond
3. cell fundamental unit of life
4. organelle compartment inside the cell that contain specific groups of macromolecules and
carry out specific cellular functions
5. microorganisms single celled life form
6. tissue formed when many different kinds of cells work together to fulfill the same
detailed function
7. organs collections of tissues that work together to carry out a common function
8. organ system higher level of organization that consists of functionally related organs
9. organisms individual living entities that survive and reproduce as a unit
10. population consists of all the individuals of a species living in a specific area
11. community populations that can interact with each other in a positive or negative way
12. ecosystem consists of all the living things in a particular area with the abiotic parts of the
environment
13. biosphere collection of all ecosystems on earth
14. emergent proper- characteristics of a system that are not present in any of its component parts
ties
15. homeostasis the ability or tendency of organisms and cells to maintain stable internal condi-
tions
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c190 wgu
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16. pseudoscience any claim that purports or pretends to be scientific in nature but does not actually
have the characteristics of true scientific inquiry
17. biological macro- special molecules that contain carbon atoms covalently bonded with hydrogen
molecules atoms
18. carbs. lipids. pro- 4 classes of biological macromolecules
teins. nucleic
acids
19. chemical bonds attractions between atoms that hold atoms and molecules together
20. covalent bond very stable, electron pairs are shared
21. weak are hydrogen and ionic bonds weak or strong
22. solvent the component of the solution in the greatest quantity
23. solute the component present in lower quantities
24. cohesion molecules bond to each other
25. adhesion molecules bind to other molecules
26. organic mole- any molecule that contains a C to H covalent bond
cules
27. C6H12O6 ex or organic molecule
28. store energy pro- function of carbohyrdrate
vide structural
support facilitate
communication
29. function of lipid
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