What vertebrates and invertebrates?

Answer 1

Vertebrates are animals with a backbone (examples: humans, snakes, birds). They give birth alive and sometimes hatched

Invertebrates are animals without a backbone (examples: snails, starfish, worms). Invertebrates have no bones at all that they can move by using tentacles.
Vertebrates:

animals with backbone are called vertebrates. A backbone is a row of bones along a animals back

kinds of vertebrates:

fish : they have gills for breathing and are cold blooded animals

amphibians they spend part their lives in water and as they grow their gills close and the lungs develop

reptiles: are cold blooded animals and breathe with their lungs

birds: are warm blooded animals

:they are the only animals which feed their young

mammals:they are the only animals whick feed their young
a vertebrate is A member of the subphylum Vertebrata, a primary division of the phylum Chordata that includes the fishes, amphibians, reptiles, birds, and mammals, all of which are characterized by a segmented spinal column and a distinct well-differentiated head.

a invertebrate is An animal, such as an insect or mollusk, that lacks a backbone or spinal column.
The vertebrates are the animals which have the vertebrae column where the spinal cord is located. The invertebrates are the animals without the vertebrae column and thy are significantly less developed than the vertebrates.
A Vertebrate is an organism with a back bone or spine. An invertebrate has no spine.
vertebrates are animals with an backbone and invertebrates are animals who dont have one