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Biology 7 Online
OpenStudy (anonymous):

Frogs have lungs for breathing, but they also absorb dissolved oxygen directly through their skin. This allows respiration to occur when they are underwater. When they are on land, mucus keep their skin moist to continue to absorb dissolved oxygen from the air

OpenStudy (egaddindustries):

Ok, and in saying this, what are you asking...?

OpenStudy (egaddindustries):

(Welcome to OpenStudy, by the way)

OpenStudy (dangalique):

heeeyyy!!! : )

Awolflover1 (awolflover1):

Hi There! WELCOME TO OPENSTUDY!!!! @Baby.robert Are there any options? ^_^

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