Invertebrates

Front

What are invertebrates?

Back

Invertebrates are animals that do not have a backbone.

Front

What is an exoskeleton?

Back

An exoskeleton is an external form of body support made of chitin, found in arthropods.

Front

What is an endoskeleton?

Back

An endoskeleton is an internal support structure made of bone and cartilage, found in vertebrates.

Front

What are the main groups of invertebrates?

Back

The main groups of invertebrates include arthropods, mollusks, annelids, cnidarians, and echinoderms.

Front

What is the difference between prokaryotic and eukaryotic organisms?

Back

Eukaryotic organisms have cells with a nucleus, while prokaryotic organisms do not.

Front

What is the significance of chitin in invertebrates?

Back

Chitin is a key component of the exoskeleton in arthropods, providing protection and support.

Front

What are arthropods?

Back

Arthropods are a group of invertebrates characterized by jointed legs, segmented bodies, and an exoskeleton.

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What are mollusks?

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Mollusks are soft-bodied invertebrates, often with a hard shell, including snails, clams, and octopuses.

Front

What are annelids?

Back

Annelids are segmented worms, such as earthworms and leeches, characterized by their segmented bodies.

Front

What are cnidarians?

Back

Cnidarians are invertebrates that include jellyfish, corals, and sea anemones, known for their stinging cells.