An invertebrate is an animal without a backbone. Invertebrate animals include fruit flies and sea sponges. Your backbone allows you to stand up straight, and it also allows you to be grouped with the other vertebrates: animals with backbones. Invertebrates are the opposite: they have no backbone.
What does the word invertebrate?
1 : lacking a spinal column also : of, relating to, or concerned with invertebrate animals. 2 : lacking in strength or vitality : weak. Other Words from invertebrate Synonyms & Antonyms Example Sentences Learn More About invertebrate.
What is the scientific name for animals with a backbone?
Animals that have a backbone are called vertebrates .
What’s the opposite of an invertebrate?
Princeton’s WordNet. invertebrateadjective. any animal lacking a backbone or notochord; the term is not used as a scientific classification. Antonyms: vertebrate .
What is an animal without skeleton called?
Learn More. About Invertebrates . Invertebrates are animals without a backbone or bony skeleton.
Is a spider an invertebrate?
An invertebrate is a cold-blooded animal with no backbone. Invertebrates can live on land—like insects, spiders, and worms—or in water. Marine invertebrates include crustaceans (such as crabs and lobsters), mollusks (such as squids and clams), and coral.
Is snake a vertebrate?
Snakes belong to the vertebrates , along with all other reptiles and amphibians, mammals, birds, and fish. All these animals have an inner skeleton. Bones give structure and strength to bodies. Muscles are attached to bones, and this enables us to move as our muscles contract.
Is a fish a vertebrate?
Fish and Other Aquatic Vertebrates are members of the subphylum Vertebrata who spend the majority of their lives in freshwater, marine, or estuarine environments. In the United States, invasive aquatic vertebrates are primarily fishes (including Asian carp), but may also include reptiles, amphibians, and mammals.
What animal has a spine?
Vertebrates are animals that have a backbone or spinal column, also called vertebrae. These animals include fish, birds, mammals, amphibians, and reptiles. How are they classified? Vertebrates are classified by the chordate subphylum vertebrata.
Which animal is not cold blooded?
Warm-blooded animals, such as mammals and birds, were able to maintain their body temperature regardless of the surroundings. Cold-blooded animals, such as reptiles, amphibians, insects, arachnids and fish , were not.
What is another word for invertebrate?
In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for invertebrate, like: spineless , spineless animal, shellfish, molluscan, protozoic, vertebrate, cowardly, , weak, nonskeletal creature and protozoan.
What animals are spineless?
For Spineless, Middleton made jellies, crabs, octopuses, sea urchins and anemones her subjects. So little is known about almost all marine invertebrates, even though they make up 98 percent of wildlife in the ocean.
What does it mean if an animal is a vertebrate?
Vertebrates are animals that have a backbone inside their body . The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don’t have a backbone. They either have a soft body, like worms and jellyfish, or a hard outer casing covering their body, like spiders and crabs.
What are the 3 types of skeleton?
There are three different skeleton designs that provide organisms these functions: hydrostatic skeleton, exoskeleton, and endoskeleton .
Which is the largest animal without backbone?
COLOSSAL SQUID is the largest invertebrate i.e. animal without backbone.
Is a jellyfish an invertebrate?
jellyfish, any planktonic marine member of the class Scyphozoa (phylum Cnidaria), a group of invertebrate animals composed of about 200 described species, or of the class Cubozoa (approximately 20 species).
