Which animal has a gastrovascular cavity?
A) Flatworms,such as Planaria
B) Mollusks,such as clams
C) Animals,such as fish
D) Insects,like the fly
Correct Answer:
Verified
Q18: Which type of blood cell mainly defends
Q19: Unlike other blood cells,certain types of _
Q20: Which of these is not a characteristic
Q21: Mollusks and arthropods have closed circulatory systems.
Q22: _ are blood vessels that move blood
Q24: The fraction of the total volume of
Q25: All these animals have a closed circulatory
Q26: Which animal obtains additional oxygen by cutaneous
Q27: Which valve in the human heart prevents
Q28: White blood cells are also called erythrocytes.
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