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5 Cards in this Set

  • Front
  • Back
what is the major evolutionary "innovation" that separates early hominids from apes?
bipedalism
why is symmetry attractive in a mate?
-symbolizes overall health and vigor
-good genes
-lacak of "stress" in development
(all of the above)
protein molecules that are needed in a cell likely enter through which process?
active transport
when a cell has a higher concentration of water than its medium, it is:
hypertonic
how does a virus generally enter a cell?
facilitated diffusion