Fish are aquatic vertebrate animals that have gills but lack limbs with digits, like fingers or toes. Recall that vertebrates are animals with internal backbones. Most fish are streamlined in their general body form. The word fish is the same whether it is singular or plural—you can talk about one fish or ten fish.
Is a fish a mammal or reptile?
Fish are not mammals, but they are such a diverse group that putting all of them in one class is inefficient. They used to be grouped in the class Pisces, but now they are classified into three classes and a multitude of subclasses, clades, orders, suborders, tribes, superfamilies, families, genera, and species.
Are sharks reptiles?
Answer and Explanation: Sharks are neither amphibians nor reptiles; they are fish. Reptiles are hatched with lungs while amphibians develop them through the process of metamorphosis. Sharks, like other fish, have gills throughout their entire lives in order to extract oxygen from the water surrounding them.
Is a fish a amphibians or reptiles? – Related Questions
Do fishes feel pain?
“Fish do feel pain. It’s likely different from what humans feel, but it is still a kind of pain.” At the anatomical level, fish have neurons known as nociceptors, which detect potential harm, such as high temperatures, intense pressure, and caustic chemicals.
Are dolphins mammals or fish?
Dolphins are mammals, not fish
Unlike fish, who breathe through gills, dolphins breathe air using lungs. Dolphins must make frequent trips to the surface of the water to catch a breath. The blowhole on top of a dolphin’s head acts as a “nose,” making it easy for the dolphin to surface for air.
Is tuna a mammal?
The simple facts are: Dolphins are marine mammals; they swim near the surface of the water and break through the surface to breathe. Marine mammals exist in all the world’s oceans. Tuna are fish, they swim in the water and “breathe” through their gills without direct access to the air.
Do fish lay eggs or give birth?
Fish reproduce by bearing live young or by laying eggs. Livebearers give birth to fully formed and functional young called fry. The eggs are fertilized and hatch within the female.
Is whale mammal or fish?
Whales, along with dolphins and porpoises, are warm-blooded mammals and breathe air like humans do. There are some significant differences between whales and fish: Whales are warm blooded. Fish are cold blooded.
Are sharks scared of dolphins?
Just like we check under our beds for monsters, sharks check for dolphins before nodding off. That’s right, the toughest kids on the undersea block swim in fear of dolphins. Here, we’ve compiled a splash of facts to tell you why. Flexibility Gives Dolphins the Upper Fin.
Whale and dolphin calves take frequent short dives beneath the mother for nursing. Whales and dolphins do not have external nipples, instead their nipples are enclosed within mammary slits.
What is dolphin milk?
The milk of a dolphin has a very thick consistency. The thickness is attributed to the high-fat concentration that can reach between 108 to 180 gm per liter. The milk is white in appearance with a yellowish tinge and a creamy consistency.The taste is oily and lacks sweetness, and has a fishy odor.
What animal has the fattest milk?
Hooded seals (Cystophora cristata)
Hooded seal mothers produce the fattiest known milk. Human breastmilk has about three to five percent fat in it. But with more than 60 percent fat, hooded seal milk would rival some of the richest Häagen-Dazs ice creams out there.
Can you milk a bear?
Bear milk can be energetically rich, with the highest fat content of black and brown bears measured around 20-25 percent. Human milk is comparable to cows’ milk, generally ranging between three and five percent fat. Brown bear milk provides 2.3 kilocalories per gram, compared to 0.8 kilocalories/gram for human milk.
Can you milk a whale?
It would be hazardous to try milking any cetacean in the wild (although scientists have done so with recently deceased specimens). In captivity, though, the animals can be trained to tolerate it. Noren recently conducted a study that required 15 months of regularly milking two killer whale mothers at SeaWorld.
Does pig cheese exist?
Pigs’ milk does not coagulate, it stays runny, so it is impossible to turn it into cheese. A group of clever people from Oxford University once tried to make cheese from human milk. To make cheese, you have to add rennet, an enzyme made from the stomach lining of the animal you are making the cheese from.
Some people drink horse milk instead of cow’s milk for its health benefits. It’s said to be similar to human milk; it’s a translucent white color and sweeter than cow’s milk. The milk comes from mares or female horses. It’s low in fat and protein and high in lactose.
What animal has the most nipples?
According to the 2015 edition of Guinness World Records, the animal with the most nipples is the female shrewish short-tailed opossum, which can boast a 27-gun salute.
What animal has blue milk?
Hippopotamus gives the milk of blue color. Blue milk, also known as Bantha milk, was a rich blue-colored milk produced by female banthas.