蚂蚁一起工作去扑食比它们大的猎物。一旦发现丰富的食物来源，他们就会召集其它蚂蚁。
Ants work together to capture prey that is bigger than they are; they can call up extra workers when an abundant food source is discovered; they can defend a colony by repelling invaders.
对于贡贝的黑猩猩来讲，像这样大的猎物是很少见的，他们的目标多是小猴子，鲁沃索说。
Such a large catch is rare for Gombe's chimpanzees, which usually target small monkeys, Ruoso said. (See more photos of Gombe chimps.)
现代阔口蛇，像蟒蛇和水蟒，能吃大的猎物是因为它们的颌关节恰位于头骨的后面，能使蛇的嘴张得非常宽。
Modern large-mouthed snakes, such as boas and anacondas, can eat large prey because their jaw joints are positioned well behind their skulls, allowing the snakes to open their mouths very wide.
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