Are lay eggs and smooth moist skin?

They have smooth, moist skin with noscales, feathers, or hair. Some have lungs and some have gills.They lay eggs, but their eggs lack a shell andusually develop underwater. They have lungs rather than gills andmay or may not have teeth.

Also, which type of animal has moist skin and hatches from a jelly like egg?

Amphibians

Also, do all cold blooded animals lay eggs? Reptiles are cold-blooded and breathe withlungs. They have scales, and most lay eggs. Mammals arewarm-blooded, and are nourished by their mothers'milk; most are born live (however, the platypus layseggs). Most mammals also have body hair.

Accordingly, what animals have smooth skin?

This animal class includes toads and frogs,salamanders and newts, and caecilians. Almost all amphibianshave thin, moist skin that helps them breathe. Noother group of animals has this special skin. Mostamphibians undergo a unique change from larvae to adults, calledmetamorphosis.

Which animals lay eggs and which give birth?

Oviparous animals are animals that layeggs. Fertilization is either internal or external but theeggs hatch in an external environment and not in themother's womb. Oviparous animals include birds, reptiles,amphibians, and fish. There are only two mammals that areoviparous; the platypus and four species of echidnas.

What are the 5 types of vertebrate?

These five classes are fish, amphibians,reptiles, birds, and mammals. Fish (including sharks) make up thelargest group of vertebrates. Nearly half of allvertebrates are fish. Fish have been swimming in Earth'swater for more than five hundred million years- longer thanany other kind of vertebrate has been on Earth.

Which animal group has scales?

Fish, reptiles, arthropods, birds and mammals can allpresent scales.

What are animals called that lay eggs?

Oviparous animals are animals thatlay their eggs, with little or no other embryonicdevelopment within the mother. This is the reproductive method ofmost fish, amphibians, reptiles, all birds, and themonotremes.

Is a crocodile warm blooded?

A crocodile, however, does not have thistechnique and, like most other reptiles, relies on the warmtharound it to maintain its internal temperature, making itcold-blooded.

What characteristics do animals that lay eggs have?

Oviparous animals refer to the animals that produce eggs; thematuration and hatching of young ones occur outside.
the female body.
most fish, insects, mollusks, arachnids, and monotremes areoviparous animals.
fish produce nests in order to protect their eggs.

What are the seven classification of animals?

There are seven major levels ofclassification: Kingdom, Phylum, Class, Order, Family,Genus, and Species. The two main kingdoms we think about are plantsand animals.

Are birds cold blooded?

Mammals and birds are warm-blooded, whichmeans that they can make their own body heat even when it iscold outside. Whether it is sunny and hot outside or thereis a snowstorm and it is very cold, warm-bloodedanimals have body temperatures that usually stay thesame.

How many types of vertebrates are there?

The body is divided into trunk and tail regions. Severalgroups of vertebrates inhabit planet Earth. Let's take atour of the five main vertebrate groups alive today: thefishes, amphibians, reptiles, birds, and mammals.

How are amphibians born?

Amphibians reproduce by laying eggs that do nothave a soft skin, not a hard shell. Most females lay eggs in thewater and the babies, called larvae or tadpoles, live in the water,using gills to breathe and finding food as fish do. As the tadpolesgrow, they develop legs and lungs that allow them to live onland.

What animals have 2 legs?

A biped is an animal that walks on twolegs, with two feet. Human beings are one example ofbipeds. Most animals are not bipeds, but mammals that areinclude kangaroos and some primates.

What are scales made of?

Cosmoid scalesThe inner layer of the scale is made oflamellar bone. On top of this lies a layer of spongy or vascularbone and then a layer of dentine-like material called cosmine. Theupper surface is keratin.

Is a turtle an amphibian?

Amphibians are animals adapted to living both onland and in water. Though turtles live in or around waterbodies, they are not amphibians but reptiles. A reptile is aterrestrial vertebrate covered by a scaly hard shell.Turtles belong to Phylum Chordata of the Reptiliaclass.

What are body coverings?

protective covering - the tough naturalcovering of some organisms. cutis, skin, tegument - anatural protective body covering and site of the sense oftouch; "your skin is the largest organ of your body" exuviae- cast-off skins or coverings of various organisms duringecdysis.

Do amphibians get cold?

How do amphibians survive the winter? They don'thave any hair or feathers to insulate them from the coldtemperatures like mammals and birds do. Plus,amphibians are cold-blooded, meaning their bodiesdon't produce heat themselves, but instead are roughly thetemperature of the water or air surrounding them.

Do fish have hair on skin?

Mammals have hair or fur, birds havefeathers, reptiles have dry scales, amphibians havesoft, moist skin, and fish have wet, slimyscales.

Why do animals have body coverings?

Animal body coverings are important as they keepthe animal warm and dry, protect them from physical dangerand help them hide from their enemies.

What makes an amphibian unique?

Amphibians are small vertebrates that need water,or a moist environment, to survive. The species in this groupinclude frogs, toads, salamanders, and newts. All can breathe andabsorb water through their very thin skin. Amphibians alsohave special skin glands that produce useful proteins.

What animal lays eggs but is not a bird?

Birds and fish are not the only animalsthat lay eggs. Insects, turtles, lizards, and reptiles layeggs, too. Only two mammals lay eggs: the platypus andthe echidna.