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OpenStudy (justuu):

Medal and fan for help please help. Fish remove oxygen from the water through their: lungs gills mouths scales

OpenStudy (justuu):

@nerdgirl6

OpenStudy (nerdgirl6):

What do you think the answer is? Any ideas?

OpenStudy (justuu):

im not sure

OpenStudy (nerdgirl6):

actually, frogs do not have gills when they mature, only as tadpoles. They develop lungs which is what the breathe with when they are adults!

OpenStudy (justuu):

so its lungs?

OpenStudy (nerdgirl6):

Yup!

OpenStudy (justuu):

okay thnxs :)

OpenStudy (nerdgirl6):

No problem! Glad I could help!

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