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Sharks are fish: they have gills and swim in the sea and are cold-blooded. This means they are closer to reptiles than to mammals. But there are marine mammals such as dolphins and orcas that superficially resemble sharks.
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∙ 10y ago
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∙ 15y agoNeither. Sharks are fish. They are in the same family as Rays. They have skeletons made up of cartilage (excluding the jaws and teeth).
Wiki User
∙ 7y agoBoth. Fish is a subset of the group animals.
Wiki User
∙ 10y agoNeither.
Sharks are fish, cartilagenous fish.
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∙ 13y agofish
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What is the most common group of vertebrate animals?
There are seven classes of vertebrates. Three of these are considered fish, and they are the jawless fish, bony fish, and cartilaginous fish. Four live on land, and they are amphibians, reptiles, birds, and mammals.
Tiger shark food web like what do tiger sharks eat and what eats those animals and so on so forth.please even go all the way back to plankton and the sun?
tiger sharks eat fish,turtles,humans,crabs,mammals,sea birds,reptiles,and anything else they can catch alive. and sometimes other sharks eat tiger sharks and so. but rather than that they don't get eaten.
What did the lizard evolve into?
It is believed that snakes evolved from lizards. Lizards are an existing group of reptiles, of course, so did not 'evolve into' anything else--they are still here. While mammals and birds evolved from reptiles, they did not evolve from lizards.
What group are squid in - reptiles birds mammal or something else?
Squid are in their own special group.
Are the animals that live in the Bermuda Triangle mammals or reptiles?
The bermuda triangle is in the ocean and therefore has the same animals that are present anywhere else in the worlds oceans.
Why are sharks hanging around Sydney beaches?
It is possibly because of seals, great numbers of fish, or something else that sharks find tasty.
What sharks are found in lake ponchartrain?
Bull sharks but what else
What else eat birds except snakes?
Predators of birds aside from snakes include mammals such as humans, cats, and weasels, reptiles as crocdiles and the occasional terrapin (aquatic turtle), and other birds.
Are mosquitoes vertebrates or invertebrates?
Mosquitos, like all insects, are invertebrates.
What are the 5 classes of vertabrates?
There are five main classes of vertebrates, which are:Mammals (Mammalia)Birds (Aves)Reptiles (Reptilia)Amphibians (Amphibia)Fish - which in turn are subdivided into Agnatha (jawless fish without scales, e.g. lampreys and hagfish); Chondrichthyes (sharks and rays, which have skeletons of cartilage rather than bone); and Osteichthyes (all the bony fish e.g. tuna, trout, whiting, etc.)
What do sharks do if they do not hibernate?
Sharks do hibernate. How else would they survive the long ocean winters?
What are three types of mammals and how are they somilar and different?
i am not sure but some lay eggs some are like humans and the other kind do something else.
