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BioMid C32 Animal Diversity

The flashcards below were created by user issacgoboom on FreezingBlue Flashcards.

  1. Collagen
    only found in animals
  2. 2 cells only found in animals
    • muscle and nerve
    • nerve impulses differentiate animals from plants and fungi
  3. blastula
    zygote undergoes cleavage and develops a blastula
  4. Gastrulation
    layers of embryonic tissues that develop into adult parts
  5. larvae
    • most animals life cycles include this form
    • immature form of the animal that is distinct from an adult
  6. Metamorphosis
    animal larvae > juvenile that is not yet sexually mature
  7. Hox genes
    unique set of genes in the family
  8. History of animals (eras)
    • Neoproterozoic (1b-500m)
    • Paleozic (500m-250m)
    • ^cambrian explosion
    • Mesozoic era (250-65)
    • Cenozoic Era (65.5)
    • ^shit got cold
    • remembe no pussy means cawk
    • 1b>500>250>65
  9. Radial symmetric
    sessile and planktonic
  10. Bilateral symmetry
    more active
  11. Sponges lack true tissues
    true.
  12. Germ layers
    • Ectoderm > outer
    • Endoder> digestive and other organs
    • Mesoderm> between the two
  13. Cnidarians are...
    diploblastic
  14. Coelom is derived from
    mesoderm
  15. pseudocoelom
    • mix of both endoderm and mesoderm
    • False cavity
  16. Protosomes all have
    • false cavity lined by just mesoderm
    • not all are pseudocoelomates
  17. Protostome development
    • spiral cleavage 
    • determinate
    • coelom forms from splits in mesoderm
    • mouth forms first
  18. Deuterstome
    • radial cleavage
    • indeterminate
    • coelom forms from mesodermal outpockets
    • anus comes first
  19. Sponges are....
    basal animals
  20. Eumetazoans
    clade of animals with true tissues
  21. Most animals belong to
    Bilateria
Author
issacgoboom
ID
286962
Card Set
BioMid C32 Animal Diversity
Description
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Updated
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