Do sperm have teeth

The Royal Society. Hair Have you heard of a keratin treatment? About five percent, to be exact. Retrieved 25 January Retrieved 5 November It could even be a reverberation chamber used by the sperm whale in producing its unique pulsed signals, which are used for echolocation and communication. Archived from the original on 1 September

Asked in Whales, Blue Whales What kinds of whales have teeth? May The Guinness book of Animal records. Not all species are know to use their teeth for feeding. Some authors consider the killer whales "usually" behaviorally dominant over sperm whales but express that the two species are "fairly evenly matched", with the killer whales' greater aggression, more considerable biting force for their size and predatory prowess more than compensating for their smaller size. Editio decima, reformata in Latin. Running through the head are two air passages.

It has been stated that sperm whales, as well as other large cetaceans, help fertilise the surface of the ocean by consuming nutrients in the depths and transporting those nutrients to the oceans' surface when they defecate, an effect known as the whale pump. Toothed whales or "odontocetes" are so named because of the teeth in their mouths. All whales are divided into two groups. Asked in Whales, Blue Whales Which whales have teeth and which ones don't? The other type has something very different, called baleen, instead of teeth.