When scientists put tuna and sea-plant in the water, the shark bites into both.
当科学家们把金枪鱼和海洋植物放入水中时，鲨鱼都会咬它们。
2
Those dividing lines come crashing down with the discovery of a sea slug that's truly half animal and half plant.
这些分界线随着海蛞蝓的发现而崩塌，它是真正的半动物半植物。
3
And so far, this green sea slug is the only known animal that can be truly considered solar-powered, although some animals do exhibit some plant-like behaviors.