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مشاهدة النسخة كاملة : ScienceTake: Breathe Deep: How the Antarctic Sea Spider Gets Oxygen

ahlam1399
05-30-2018, 12:16 AM
They don?t have lungs or gills, and they are encased in hard exoskeletons. But somehow these marine creepers are getting oxygen from the water.

أكثر... (https://www.nytimes.com/2018/05/28/science/sea-spiders-oxygen.html?partner=rss&emc=rss)