colinmcginn1
colinmcginn1
31-10-2016
Biology
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Why do octopuses have 3 hearts?
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gavonmcclain
gavonmcclain
31-10-2016
Two branchial hearts pump blood through each of the two gills, while the third is a systemic heart that pumps blood through the body. Octopus blood contains the copper-rich protein hemocyanin for transporting oxygen.
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crane52
crane52
31-10-2016
two branchial hearts pump blood through each of the two gill, while the third pumps blood through the body.
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