circulatory systems

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xOpolskasoccerOx
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circulatory systems

Post by xOpolskasoccerOx » Thu May 10, 2007 10:00 pm

describe the benefits and limitations of a two-chambered heart (compared to worms' one chambered heart) and a single loop circulatory system compared to 3 of 4- chambered hearts and a double- loop circulatory system.

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dr. dugmore
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Location: australia mate!!!!! bloody oath!! >lol<

Post by dr. dugmore » Fri May 11, 2007 7:53 am

homework?




?
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david23
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Post by david23 » Sat May 12, 2007 5:32 pm

if i tell u that u need 2 chambers for bigger organisms like humans would u be satisfied? or do you want me to write in a long paragraph so u can turn in.

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