A heart with two separate atria and two separate ventricles is seen among
A) fishes and amphibians.
B) amphibians and reptiles.
C) birds and amphibians.
D) mammals and birds.
E) fish and amphibians.
Correct Answer:
Verified
Q3: The amphibian heart has
A) two separate atria
Q17: Which of these characteristics first developed in
Q23: An animal that is characterized by vertebrae,
Q30: The organ of nutrition used in fetal
Q31: The chief distinguishing characteristic of all mammals
Q32: Mammals are different from birds in all
Q32: Because most birds travel through the air
Q36: Which of the following features was NOT
Q37: Vertebrates possessing a four-chambered heart are
A)bipedal.
B)all birds.
C)warm-blooded
Q39: Animals with a three-chambered heart would include
A)
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