Amphibian anmost reptiles have
A) a two-chambered heart with two blood flow circuits.
B) a three-chambered heart with two blood flow circuits.
C) a four-chambered heart with two blood flow circuits.
D) a three-chambered heart with one blood flow circuit.
E) a two-chambered heart with one blood flow circuit.
Correct Answer:
Verified
Q1: Smoking cigarettes can leato which of thfollowing?
A)immobilization
Q3: Smokfroonly oncigarettwill immobilizcilia for
A)minutes.
B)days.
C)hours.
D)forever.
E)weeks.
Q4: In thabovdiagram, C represents which of thfollowing
Q5: Which of thfollowing organisms has a closecirculatory
Q6: Circulatory systems
A)are found in small, simple animals.
B)result
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