Biology

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Author:
libradancer
ID:
22266
Filename:
Biology
Updated:
2010-06-06 10:18:46
Tags:
Biology
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Description:
Mr. Durand's Biology part 3+4
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  1. Nucleus
    Stores DNA
  2. Nucleolus
    makes ribosomes
  3. Ribosome
    Makes proteins
  4. Cytoplasm
    Slimy soup of organelles
  5. Mitochondrion
    Makes ATP
  6. Lysome
    Digestion
  7. Centrioles
    Cell division
  8. Protein Gate
    Controles the entry and exit of the cells
  9. Cell Membrane
    protects and regulates materiales
  10. Internal or External? Spiders, Frogs, Reptiles
    • S- Internal
    • F- External
    • R- Internal
  11. Functions of silk proteins in spiders
    • catch food
    • wens
    • egg sac
    • jump
    • safety line
  12. Homologous chromosomes
    members of the same pair of chromosomes
  13. Homeostasis
    Maintaining an even internal temperature
  14. Importance of.... in an ecosystem
    spiders
    • Eat insects to keep numbers down
    • Are food for others
  15. Importance of.... in an ecosystem
    frogs
    • Eat insects
    • Are food
  16. Importance of.... in an ecosystem
    reptiles
    • Eat rodents and insects
    • Are food for others
  17. Most endangered group out of spider, frogs, and reptiles and why?
    frogs because they have the most permeable skin which means they are very unprotected to pollutants

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