But in an elephant trunk, there are no bones to ... When elephants traverse deep rivers, for example, they curve their trunk into a snorkel, and when bathing, they can use it as a hose, or more ...

There is a theory circulating that elephant trunks started out as snorkels. It is theorized that elephants came from a semi-aquatic ancestor and this snorkel-like trunk allowed them to swim ...

But in an elephant trunk, there are no bones to ... When elephants traverse deep rivers, for example, they curve their trunk into a snorkel, and when bathing, they can use it as a hose, or more ...