div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentsinreader040viewer20220410065eac57ecadcc3601b231b902html5page1jpg target=_blank img data-url=documentfish-obtain-their-oxygen-from-water-passing-over-the-gills-closing-the-gill-covershtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · Fish obtain their oxygen from water passing over the gills Closing the gill covers opening the mouth and expanding the cheeks causes water to flow in over the gills Closing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsinreader040viewer20220410065eac57ecadcc3601b231b902html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader040fdocumentsinreader040viewer20220410065eac57ecadcc3601b231b902html5page2jpg target=_blank img data-url=documentfish-obtain-their-oxygen-from-water-passing-over-the-gills-closing-the-gill-covershtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · Fish obtain their oxygen from water passing over the gills Closing the gill covers opening the mouth and expanding the cheeks causes water to flow in over the gills Closing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsinreader040viewer20220410065eac57ecadcc3601b231b902html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader040fdocumentsinreader040viewer20220410065eac57ecadcc3601b231b902html5page3jpg target=_blank img data-url=documentfish-obtain-their-oxygen-from-water-passing-over-the-gills-closing-the-gill-covershtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · Fish obtain their oxygen...