Page 27 - ŞEHİT ÖMER HALİSDEMİR ANATOLIAN IMAM HATIP HIGH SCHOOL
P. 27

The blood of some an mals, such as

 lobsters and sp ders,  s blue. The


 blood of a lobster  s colorless but


 turns blue when exposed to oxygen.

























 Octopuses have three hearts: a system c

 heart, wh ch allows blood to c rculate  n the

 body, and two g ll hearts, wh ch allow blood

 to pass through both g lls. S nce the system c
 heart  s not act ve wh le the an mal  s

 sw mm ng,  t gets t red qu ckly and prefers

 to crawl.
























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