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littleroberts littleroberts
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6 years ago
A(n) ____ skeleton is an internal fluid filled chamber against which muscles exert force.
 
  a. exoskeleton
  b. hydrostatic
  c. hydrophobic
  d. hydrophilic
  e. endoskeleton

Question 2

Human cases of complete myostatin deficiency ____.
 
  a. are very common
  b. are quite rare
  c. have never been identified
  d. are easy to study
  e. result from nutritional deficiencies
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wrote...
6 years ago
Answer to q. 1

ANSWER: b

Answer to q. 2

ANSWER: b
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