108 final 2013

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Across
  1. 3. Question 84 above. (random)
  2. 5. Question 80 above. (phenotypic)
  3. 8. Nonvascular plants are also known as ___ (plural). (bryophytes)
  4. 9. This geologic time period marks the diversification of many soft-bodied invertebrate animals early in the history of multicellular life. (Ediacaran)
  5. 10. If a plant produces only one kind of spore, it is ___. (homosporous)
  6. 11. Question 73 above. (Echinodermata)
  7. 14. Annelids have this kind of muscle, which nematodes do not. (circular)
  8. 15. Symbiotic relationships are classified as parasitism, commensalism or ___. (mutualism)
  9. 16. Question 85e above. (polytomy)
  10. 18. Question 63 above. (Nematoda)
Down
  1. 1. Question 64 above. (Polychaeta)
  2. 2. ___ is an acellular (without cells) layer that separates tissue layers in cnidarians. (mesoglea)
  3. 4. A taxonomic group whose name literally means “head feet”. (cephalopoda)
  4. 6. Question 74 above. (Animalia)
  5. 7. ____ is a durable polymer that is thought to be the main adaptation that allowed plants to colonize land. (sporopollenin)
  6. 12. Question 85a (first blank) above. (hypothesis)
  7. 13. A taxonomic group whose name literally means “flower animal”. (anthophyta)
  8. 17. ___ is a general term for a single-celled fungus. (yeast)