cephalopod Betydning & definition

Eksempler på cephalopod

• Not, we can safely say, because of their views on cephalopods.

• A constraint on brain evolution in cephalopods is the lack of capacity to manufacture myelin, the insulating material of axons.

• More space and energy is, therefore, taken up by axons in cephalopods as compared to jawed vertebrates.

• All the final representatives were adapted to deeper water levelbottom conditions of the open cephalopod realm.

• Epinephelines are predators, usually using an ambush approach to food capture and where it has been studied, fishes, crustaceans and cephalopods dominate the diet.

• Particularly, the catches of some major species such as breams, mackerel, prawns, and cephalopods declined over the years.

• Nevertheless, these authors showed that certain parasites can be used effectively to identify subpopulations within stocks of cephalopods.

• Cephalopod eyes, such as those from squid and cuttlefish, have been very useful models for the investigation of the underlying retinal biochemical processes.