Why canʹt amphibians be entirely terrestrial?
A) They have a three-chambered heart that is not efficient enough for terrestrial life.
B) Their digestion is adapted for consuming aquatic prey.
C) They do not have lungs but instead have gills that require water for gas exchange.
D) Their limbs are not adapted to support their bodies on land.
E) Their reproduction requires water to allow fertilization and keep eggs moist.
Correct Answer:
Verified
Q41: Which vertebrate group has a three-chambered heart?
A)
Q42: Amphibians are not especially successful land -dwellers
Q43: Which of the following is TRUE of
Q44: To prevent dehydration, reptiles have
A) moist, slime-covered
Q45: Why donʹt reptilian embryos dry out in
Q47: Birds belong to a related group of
Q48: Which of the following best describes the
Q49: A terrestrial vertebrate that has scales and
Q50: Why have reptiles successfully adapted to land?
A)
Q51: An animal that has a four-chambered heart,
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