Gas exchange in animals by https://padlet.com/d_cooke/tye4p0lwep41 Animal gas exchange en-us 2016-11-21 09:58:54 UTC 2017-05-17 05:18:07 UTC hello@padlet.com https://padlet.com/d_cooke/tye4p0lwep41/wish/139043707 Why do larger organisms have specialised gas exchange systems?]]> 2016-11-21 10:59:34 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139043707 https://padlet.com/d_cooke/tye4p0lwep41/wish/139043886 If a bird doesn't fly does it die as the flight muscles ventilate the lungs?]]> 2016-11-21 11:00:19 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139043886 https://padlet.com/d_cooke/tye4p0lwep41/wish/139044166 Why don't all fish have the same gas exchange system, as counter current is more efficient]]> 2016-11-21 11:01:16 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044166 https://padlet.com/d_cooke/tye4p0lwep41/wish/139044173 Why is parallel flow less efficient than counter current? ]]> 2016-11-21 11:01:19 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044173 https://padlet.com/d_cooke/tye4p0lwep41/wish/139044229 Why do bony fish and cartilaginous fish have different gas exchange systems? ]]> 2016-11-21 11:01:32 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044229 Why is the bloods oxygen limited to 50% of its maximum value in parallel flow https://padlet.com/d_cooke/tye4p0lwep41/wish/139044304 2016-11-21 11:01:54 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044304 Why in counter current flow less efficient even though the average https://padlet.com/d_cooke/tye4p0lwep41/wish/139044390 2016-11-21 11:02:17 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044390 Do frogs use their throat for air storage? https://padlet.com/d_cooke/tye4p0lwep41/wish/139044469 2016-11-21 11:02:45 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044469 https://padlet.com/d_cooke/tye4p0lwep41/wish/139044548 why do different fish have different gas exchange systems?]]> 2016-11-21 11:03:11 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044548 https://padlet.com/d_cooke/tye4p0lwep41/wish/139044626 Why is counter current flow more efficient even though the average % difference in o2 concentration is the same]]> 2016-11-21 11:03:43 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044626 Why do cartilaginous fish have a weaker ventilation system than bony fish? https://padlet.com/d_cooke/tye4p0lwep41/wish/139044783 2016-11-21 11:04:52 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139044783 No, frogs use their throat to make frog noises https://padlet.com/d_cooke/tye4p0lwep41/wish/139284928 2016-11-22 09:13:13 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139284928 Why did car https://padlet.com/d_cooke/tye4p0lwep41/wish/139284994 2016-11-22 09:13:38 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139284994 What is the evolutionary benefit of being cartilaginous as opposed to bony? https://padlet.com/d_cooke/tye4p0lwep41/wish/139285163 2016-11-22 09:14:37 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285163 Is it better to have a larger or smaller surface area to volume ratio omlangford1 https://padlet.com/d_cooke/tye4p0lwep41/wish/139285177 2016-11-22 09:14:41 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285177 How do amphibians breathe through their skin? https://padlet.com/d_cooke/tye4p0lwep41/wish/139285272 2016-11-22 09:15:21 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285272 What is the flap called that gills are covered by? https://padlet.com/d_cooke/tye4p0lwep41/wish/139285297 The operculum ]]> 2016-11-22 09:15:30 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285297 https://padlet.com/d_cooke/tye4p0lwep41/wish/139285307  why do cartilaginous fish use parallel flow?]]> 2016-11-22 09:15:33 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285307 Parallel flow is less efficient because diffusion only works when there is a concentration gradient, which isn't maintained when the water is flowing in the same direction as the blood https://padlet.com/d_cooke/tye4p0lwep41/wish/139285379 2016-11-22 09:15:59 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285379 https://padlet.com/d_cooke/tye4p0lwep41/wish/139285388 Is an insects respiratory/ventilation system the reason they can only get so big?]]> 2016-11-22 09:16:03 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285388 https://padlet.com/d_cooke/tye4p0lwep41/wish/139285555 What's an example of a cartilaginous and bony fish]]> 2016-11-22 09:16:51 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285555 Why have internal lungs evolved? https://padlet.com/d_cooke/tye4p0lwep41/wish/139285576 Protection inside the body and to reduce water loss]]> 2016-11-22 09:16:56 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285576 Would it be possible to put gills onto other organisms so that they could breathe underwater https://padlet.com/d_cooke/tye4p0lwep41/wish/139285692 2016-11-22 09:17:25 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285692 Yes https://padlet.com/d_cooke/tye4p0lwep41/wish/139285694 2016-11-22 09:17:26 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285694 What does the pleural fluid in the lungs do? https://padlet.com/d_cooke/tye4p0lwep41/wish/139285735 2016-11-22 09:17:40 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285735 https://padlet.com/d_cooke/tye4p0lwep41/wish/139285740 What does the diaphragm do?]]> 2016-11-22 09:17:41 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285740 Gases dissolve in the moisture on their skin and diffuse into the capillary network underneath https://padlet.com/d_cooke/tye4p0lwep41/wish/139285941 2016-11-22 09:18:40 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285941 https://padlet.com/d_cooke/tye4p0lwep41/wish/139285998 Because the blood travels through the capillaries in the same direction as the water travels]]> 2016-11-22 09:18:52 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139285998 What is the pleural fluid in lungs for? https://padlet.com/d_cooke/tye4p0lwep41/wish/139286011 2016-11-22 09:18:55 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139286011 https://padlet.com/d_cooke/tye4p0lwep41/wish/139286098 How do cartilaginous fish not get tired from swimming all the time ]]> 2016-11-22 09:19:21 UTC https://padlet.com/d_cooke/tye4p0lwep41/wish/139286098