Multiple Choice
Which description best fits that of an open circulatory system?
A) The heart pumps hemolymph into tissue spaces that are enlarged into saclike sinuses.
B) The heart pumps blood across gills and then into tissue spaces that are enlarged into saclike sinuses.
C) Gases diffuse across a cutaneous membrane and then move into tissue spaces that are enlarged into saclike sinuses.
D) The heart pumps hemolymph into tissue spaces that route the fluid across the gills for gas exchange.
Correct Answer:
Verified
Correct Answer:
Verified
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