Fishes have
A) an open circulatory system with a two-chambered heart.
B) a closed circulatory system with a two-chambered heart.
C) a closed circulatory system with two hearts.
D) a closed circulatory system with a three-chambered heart.
E) an open circulatory system with a three-chambered heart.
Correct Answer:
Verified
Q6: Circulatory systems
A)are found in small, simple animals.
B)result
Q7: Q8: Sominvertebrates can movgases across their cell's membranby Q9: Thpulmonary circuit involves bloomoving from Q10: In thfish, which of thfollowing represents thorder
A)active
A)the heart, to
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