And so are filter feeding basking sharks!

滤食性姥鲨也是如此！

Only three species of shark, including the whale shark, are known to eat by filter feeding.

包括鲸鲨在内，只有三种鲨鱼是人们熟知的通过滤食方式进食的。

Why filter- feeding sharks exhibit this behavior is not known.

为什么滤食性鲨鱼表现出这种行为尚不清楚。

In fact, the earliest deuterostomes might share common traits like openings that they used to help with filter feeding.

事实上，最早的氘口可能具有共同的特征， 例如它们用来帮助滤食的开口。

One of the less familiar is filter feeding which allows larger organisms to consume suspended food particles or much smaller organisms.

不太熟悉的一种是滤食，它允许较大的生物体消耗悬浮的食物颗粒或更小的生物体。

And those delicate, needle-like teeth that had been important in the original filter feeding interpretation were actually positioned further back in its jaws.

而那些在最初的滤食性解释中很重要的精致的针状牙齿实际上位于其下颚的更后方。