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Home Q & A Board Biology-Related Homework Help General Biology
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Ag566 Ag566
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6 years ago
Contraction of leg muscles aid in the function of which system?
  a. digestive
  b. cardiovascular
  c. respiratory
  d. nervous
  e. endocrine

Question 2

Strength training involves ____.
  a. activities like jogging and swimming
  b. intense, short duration activity
  c. decreased number of myofibrils
  d. recruiting more enzymes in aerobic activity
  e. producing muscles with higher endurance
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ModorfielModorfiel
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6 years ago
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Ag566 Author
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#2
6 years ago
Thank you soooo very much, it was really helpful and kind of you to answer my q's
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#3
6 years ago
You're welcome, once again
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