div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220310085b90bfce09d3f252108c8601html5page1jpg target=_blank img data-url=documentpowerpoint-oxygen-clean-arrows-show-flow-gills-the-is-an-organ-from-water-producehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: PowerPoint Presentation · Oxygen Clean Arrows Show flow Gills The is an Organ from water produce its protective shell loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220310085b90bfce09d3f252108c8601html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220310085b90bfce09d3f252108c8601html5page2jpg target=_blank img data-url=documentpowerpoint-oxygen-clean-arrows-show-flow-gills-the-is-an-organ-from-water-producehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: PowerPoint Presentation · Oxygen Clean Arrows Show flow Gills The is an Organ from water produce its protective shell loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220310085b90bfce09d3f252108c8601html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220310085b90bfce09d3f252108c8601html5page3jpg target=_blank img data-url=documentpowerpoint-oxygen-clean-arrows-show-flow-gills-the-is-an-organ-from-water-producehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: PowerPoint Presentation · Oxygen Clean Arrows Show flow Gills The is an Organ from water produce its protective shell loading=lazy...