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Home Q & A Board Biology-Related Homework Help General Biology
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karan98agarwal karan98agarwal
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Posts: 510
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6 years ago
Which of the following is found in an open
  circulatory system but NOT a closed
  circulatory system?
 
  a. cavities in body tissues
  b. capillaries
  c. a heart or hearts
  d. a single vascular circuit
  e. more than one of these is found in an open
  circulatory system but NOT in a closed
  circulatory system

Question 2

Which of the following is an advantage of the
  three-chambered heart over the two-chambered
  heart?
 
  a. blood flow is faster when there are two
  circuits instead of one circuit
  b. blood pressure is independently controlled
  in each vascular circuit
  c. oxygen-rich and oxygen-poor blood do not
  mix
  d. capillary beds are possible with a threechambered
  heart but not a two-chambered
  heart
  e. more than one of these is an advantage of
  the three-chambered heart over the twochambered
  heart
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dwood775dwood775
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Posts: 352
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6 years ago
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karan98agarwal Author
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6 years ago
Thank you, thank you, thank you!
jasonbourne
wrote...

Yesterday
Correct Slight Smile TY
byehoe
wrote...

2 hours ago
Thanks for your help!!
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