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Home Q & A Board Biology-Related Homework Help General Biology
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Tegab Tegab
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6 years ago
Based upon shared features, which two species have the closest evolutionary relationship?
 
  a. Mice and humans
 b. Lizard and humans
 c. Mice and worms
 d. Lizards and worms
 e. Fish and humans

Question 2

According to research done by Baron, Caughey, and Prado, how do prions move within the brain?
 
  a. They use receptors on the surfaces of nerve cells.
  b. They use vesicles found inside the nerve cells.
  c. They use tunneling nanotubes.
  d. They pinch off the nerve cell membrane.
  e. They stick to the outer surfaces of nerve cells.
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ilovephysicsilovephysics
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6 years ago
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Tegab Author
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6 years ago
Thanks for your help!!
MAry1395
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You make an excellent tutor!
sweetalia
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2 hours ago
This site is awesome
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