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PSLE Science Quick Concept Revision Quiz
Which of these has moist skin to breathe through?
(1) Crocodile
(2) Frog
(3) Snake
Answer
Answer: (2)
Remember! Amphibians like frogs exchange gases through their moist skin.
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(1) Crocodile
(2) Frog
(3) Snake
Answer: (2)
Remember! Amphibians like frogs exchange gases through their moist skin.