How do whales and marine mammals expel water while eating, so they don't swallow loads of water at the same time? - Quora
You don't know how? Ask Nature! – carlobattisti
Biomimicry: Imitating nature in our designs. | CCD Engineering Ltd
The skin of the Long-finned Pilot Whale has self-cleaning abilities. It is covered with nanoridges, which are too small to allow barnacle larvae to get a good grip.The ridges are also filled