However it also feeds by extracting suspended food particles from the surrounding water through its gills.
Food particles and oxygen are extracted by the gills from the water that has been sucked into the burrow.
Before this stage they are so small that there is no need for gills to extract oxygen from the water.
Powerboat operators and fishermen extracted at least seven of the survivors from the water.
They are capable of breathing under water, since their skin cells extract oxygen directly from the water.
It extracted its own fuel, deuterium, from the water it pulled out of the ground.
S. molesta has been used to extract nutrients and pollutants from the water.
Once located, he was extracted from the water in a flawless marine rescue.
He features gill slits on the sides of his neck presumably allowing him to extract oxygen from the water.
They answered that salt had mixed and had become impossible to extract from the water.