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Tegab Tegab
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6 years ago
Gastrulation produces ____.
  a. hollow balls of cells
  b. embryos with three primary tissue layers
  c. solid balls of cells
  d. specific organs
  e. dead tissue

Question 2

Which of the following would be true of an individual engaging in an intense weight-lifting program?
  1.The number of myofibrils would increase.
  2.The quantity of myoglobin would increase.
  3.More capillaries would feed the muscle.
  4.The number of mitochondria per muscle cell would increase.
 
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quest27quest27
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6 years ago
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Tegab Author
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6 years ago
Thank you for always stepping in by helping me with my homework
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