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Home Q & A Board Biology-Related Homework Help General Biology
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Guido Guido
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7 years ago
Why can't amphibians be entirely terrestrial?
A) Their digestion is adapted for consuming aquatic prey.
B) They do not have lungs but instead have gills that require water for gas exchange.
C) They have a three-chambered heart that is not efficient enough for terrestrial life.
D) Their reproduction requires water to allow fertilization and keep eggs moist.
E) Their limbs are not adapted to support their bodies on land.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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CellarCellar
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7 years ago
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Guido Author
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7 years ago
Thank you, thank you, thank you!
mikeh209
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Yesterday
Good timing, thanks!
Turboturner
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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