ahlam1399
06-28-2018, 10:26 AM
Gossamer strands of spider silk serve as balloons to carry spiders far afield.
أكثر... (https://www.nytimes.com/2018/06/26/science/spiders-ballooning-wind.html?partner=rss&emc=rss)
أكثر... (https://www.nytimes.com/2018/06/26/science/spiders-ballooning-wind.html?partner=rss&emc=rss)