All species of dolphins have a body covering of skin (not scales). All mammals have a covering of skin, usually combined with hair. In the case of the dolphin, the uppermost layer of the skin produces an oil which forms a film that covers the dolphin's whole body.
All species of dolphins have a body covering of skin (not scales). All mammals have a covering of skin, usually combined with hair in some form. In the case of the dolphin, the uppermost layer of the skin produces an oil which forms a film that covers the dolphin's whole body.
Dolphins have a body covering of skin (not scales). The uppermost layer of the skin produces an oil which forms a film that covers the dolphin's whole body.
No they do not. Their skin is very smooth.
it is gray
Dolphins have blubber under their skin, that helps hold in their body heat.
how would the oil spill in gulf Mexico affect the dolphins.
dolphins are dying because the oil in the water is clogging up their lungs so they are suffocating.
ItDriesUpp
cells of dolphins
no
Oil is toxic, and dolphins have no means of keeping it out of their systems. Enough oil taken in will damage their brains and eventually shut down their vitals.