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مشاهدة النسخة كاملة : Trilobites: Ladybugs, Aphids and the Toxic Combat That Might Be Happening in Your Gar

ahlam1399
06-03-2018, 07:19 PM
Some invasive ladybugs feast on other species of ladybugs, but not as much when a kind of toxic aphid is around.

أكثر... (https://www.nytimes.com/2018/06/01/science/ladybugs-aphids-toxic.html?partner=rss&emc=rss)