Are all mammals reptiles avians amphibians insects arachnids crustaceans piscines gastropods cephalopods annelids animals?

1. Are all reptiles invertebrates?
2. What are the 5 main classes of animals?
3. What are the 11 common groups of animals?
4. Are amphibians reptiles?
5. Are amphibians vertebrates or invertebrates?
6. What is the difference between mammals reptiles and amphibians?
7. How are mammals different from reptiles?
8. What type of animals are mammals?
9. Are insects reptiles?
10. Are insects considered animals?
11. What characteristic is shared by amphibians birds reptiles and mammals?
12. Are birds mammals reptiles or amphibians?
13. What classification do arthropods and reptiles belong to?

Are all reptiles invertebrates?

A vertebrate is an animal with a backbone. (An invertebrate is an animal without a backbone.) Fishes, amphibians, reptiles, birds, and mammals, including humans, are all... ... Reptiles have scales on their body instead of hair or feathers.

What are the 5 main classes of animals?

Animals can be divided into five distinct groups: mammals, fish, birds, reptiles, and amphibians.

What are the 11 common groups of animals?

15.1 Classify animals into major groups (mammals, birds, reptiles, amphibians, fish, arthropods, vertebrates and in...

Are amphibians reptiles?

Reptiles include snakes, turtles and lizards, while amphibians include toads, frogs and salamanders, according to Mass Audubon. ... Frogs are amphibians. They spend time on land, but in their larval stage, as tadpoles, they live in water. Snakes, on the other hand, are reptiles.

Are amphibians vertebrates or invertebrates?

Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts.

What is the difference between mammals reptiles and amphibians?

Mammals are the animals that is make baby, but the Amphibians, and Reptiles lay eggs. Amphibians is the kind of the animals that live at the ground and water. That means they can live in a two place water and on the ground.

How are mammals different from reptiles?

Mammals have hair all over their bodies, while reptiles have scales. Mammals have live births and produce milk for their young, while reptiles lay eggs. Reptiles have only three-chambered hearts, mammals have four. Reptiles will continue growing throughout their lives and continually replace lost teeth.

What type of animals are mammals?

Mammals include humans and all other animals that are warm-blooded vertebrates (vertebrates have backbones) with hair. They feed their young with milk and have a more well-developed brain than other types of animals.

Are insects reptiles?

As nouns the difference between insect and reptile

is that insect is an arthropod in the class insecta, characterized by six legs, up to four wings, and a chitinous exoskeleton while reptile is a cold-blooded vertebrate of the class reptilia .

Are insects considered animals?

Insects are the most diverse group of animals; they include more than a million described species and represent more than half of all known living organisms. The total number of extant species is estimated at between six and ten million; potentially over 90% of the animal life forms on Earth are insects.

What characteristic is shared by amphibians birds reptiles and mammals?

Fish, reptiles, amphibians, birds and mammals all have bones. Fish, reptiles and amphibians are cold-blooded animals. Scientists believe that fish were the first animals to develop bones. Some primitive fish, like sharks, have skeletons made out of a tough material called cartilage, but all the rest have bones.

Are birds mammals reptiles or amphibians?

Snakes, lizards, turtles, crocodilians, and birds are reptiles. Like all vertebrates, reptiles have bony skeletons that support their bodies. Scales help prevent reptiles from losing water through their skin. The leathery or hard shells on their eggs protect the young from drying out while they grow inside the egg.

What classification do arthropods and reptiles belong to?

They are all part of the phylum chordata -- I remember "chordata" by thinking of spinal chord. There are also a lot of animals without backbones.