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Invertebrates dominate the animal kingdom.
1. Phylum Porifera (sponges)
2. Phylum Cnidaria (jellyfish, corals, & hydras)
3. Phylum Platyhelminthes (flat worms)
4. Phylum Rotifera (rotifers)
5. Phylum Mollusca (snails, slugs, clams, octopus, & squid)
6. Phylum Annelida (segemnted worms- earth worms)
7. Phylum Arthropoda (Spiders, insects, & crustaceans)
8. Phylum Echinodermata (starfish) *closest living invertebrate to humans because of its deuterostomal development.
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How are animals characterized into phylums?
they are grouped.
What are animals that are usually covered with a shell called?
These animals are called invertebrates. Invertebrates have no backbone. Examples of invertebrates are insects.
Is 60 percent of the animals on earth invertebrates?
No, 95-97% of all animals on Earth are Invertebrates.
What creatures have a backbone?
All animals in the invertebrate kingdom. This includes all insects.
Picture of invertebrates?
Following are some pictures of invertebrates i.e animals without backbones: Following are some pictures of invertebrates i.e animals without backbones:
Which animals have no skeletons?
invertebrates
Animals that have no backbone?
invertebrates
What animals are not vertebrates?
Invertebrates
What animals near Brooklyn are invertebrates?
Worms, spiders and insects are invertebrates.
What are vertebrate and invertebrates animals?
Vertebrates are animals with backbones, invertebrates are animals without backbones.
What animals are inmvetebrates?
invertebrates are animals WITHOUT spines
What animals mate?
all animals except invertebrates
