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What called some invertebrates have outer body that protects their soft and delicate bodies?
Decapods (Lobsters, crabs etc.) are examples of invertebrates that have shells or chitinous bodies that protect their bodies.
What are 2 groups of simple invertebrates?
Invertebrates are animals without a backbone. Some types of invertebrates are worms, sponges, jellyfish and spiders.
What are some characteristics you think scientists use to classify vertebrates and invertebrates into groups?
The presece of a vertebrate.
Compare and contrast the 3 groups of mollusk?
Mollusk are soft bodies invertebrates that have fluid fielded cavities, bilateral symmetry and usually have shells. The Gastropods have a radula to scrape at the food they eat mostly vegetation. The Bivalves are filter feeders and are usually anchored, but some like scallops can squirt water to jet away. The Cephalopod are the carnivores and hunters the have the best form of locomotion most have no shells.
What are the groups of interbrates?
Invertebrates can be broadly categorized into several groups, including arthropods (insects, spiders, crustaceans), mollusks (snails, clams, octopuses), annelids (earthworms, leeches), cnidarians (jellyfish, corals), and echinoderms (starfish, sea urchins). These groups represent some of the major phyla of invertebrates that exist in the animal kingdom.
What did some Native American groups use as money?
Some Native Americans use shells as money to buy goods or to trade for stuff the need
What are the sub groups of invertebrates?
The sub groups of invertebrates include, sponges (Porifera), jellyfish (Cnidaria, snails and squids (Mollusca) and flatworms (Platyhelminthes). Then there are roundworms (Nematoda), leeches (Annelida), insects and arachnids (Arthropoda), and the starfish, sea urchins and sea cucumbers (Echinodermata)
Does a invertebrates have an exoskeleton?
Yes,some invertebrates have an exoskeleton.eg:-many insects,crustaceans,some molluscs
Are mollusks not invertebrates because some have an outer shell?
Mollusks are invertebrates
Are mollusks not invertebrates because some have outer shell?
Mollusks are invertebrates
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:
What are some mammals that are invertebrates?
Invertebrates are animals without the backbone or spine. Animals such as jellyfish, squid etc. Basically things in the groups of crustaceans, molluscs, arthropods, arachnids, and insects. There are plenty more, but that's just a few.
