What type of skeleton is an internal fluid filled

chamber?



a. hydroponic
b. hydrostatic
c. hydrophobic
d. hydrophilic
e. endoskeleton


B

Biology & Microbiology

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Blood returning to the heart enters:

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Exotoxins differ from endotoxins in that exotoxins

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The islets of Langerhans produce bicarbonate.

Answer the following statement true (T) or false (F)

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