BIO 102 Lab

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Across
  1. 3. Earliest clear hominin ancestors
  2. 4. This effect is when animals like sea urchins don’t copulate
  3. 5. Gas vent on the outside of a crater
  4. 6. If preserved correctly, more recent fossils contain these
  5. 10. UN definition: “The variability among living organisms from all sources”
  6. 11. The size of what tells us the intelligence of dinosaurs?
  7. 13. Most abundant vertebrate fossils
  8. 18. Footprint site where a pair of hominins were walking side by side across the landscape
  9. 20. Group of amniotes characterized by 2 pairs of openings behind the eyes
  10. 21. Dinosaurs that are alive today
  11. 22. When the color of the symbionts leave the coral it is known as this
  12. 24. Runoff from this causes the phytoplankton and seaweed to grow much better
  13. 26. Over 70% of the placoderm genera
  14. 27. In the summer of 1980 this Hurricane hit and destroyed coral reefs
  15. 28. Ornithischian Dinosaurs means ______ dinosaurs
  16. 29. Solid concrete like rock consisting of other fragments
Down
  1. 1. These symbiotic microorganisms fuel methane seep
  2. 2. Largest turtle to ever live
  3. 7. Types of fossils that are impressions of things- such as feathers
  4. 8. Amniotes have this kind of egg
  5. 9. The climate in Southern Baja, California
  6. 12. Coral reefs did not get to fully recover from the hurricane due to this
  7. 14. When finger bones are more curved it usually means the species did a lot of this
  8. 15. Every animal consumes this same thing
  9. 16. How are male and female chondrichthyans distinguished from one another
  10. 17. We do not fully understand outbreaks of this that kill of various species at a time
  11. 19. Mobile bone in teleost that allows their jaws to move
  12. 23. Saurischian Dinosaurs means ______ dinosaurs
  13. 25. The T. Rex was always growing these
  14. 30. This island has the world's most active lava lake