USR2 EOC Review Pt 1

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Across
  1. 2. acids class of macromolecules that store and communicate genetic information
  2. 5. type of compound held together by covalent bonds
  3. 8. the number of species in an area is a measure of this
  4. 9. speeds up metabolic processes in the body
  5. 13. process of a new community forming from a large scale disruptive event
  6. 14. most likely to initiate primary succession
  7. 16. a habitat with many species has a high level of this
Down
  1. 1. form of carbon that is returned to atmosphere during carbon cycle
  2. 3. ecological relationship in which two organisms benefit from one another
  3. 4. process in water cycle that returns water to earth's surface
  4. 6. refers to the number of organisms a habitat can support
  5. 7. the portion of earth that supports living things
  6. 10. permafrost is a characteristic of this biome
  7. 11. the study of interaction between living and non living things in an area
  8. 12. commonly found as fats and oils, hydrophobic
  9. 15. a polymer most likely resembles a