Invertebrates definitions

Invertebrates

1) Worms
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Invertebrates

animals without a backbone, such as octopus, shellfish, jellyfish and corals. See also vertebrates.
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invertebrates

Animals without backbones. Includes the annelids (worms), molluscs (snails) and arthropods found in caves. (See also macroinvertebrates).
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Any organism that does not have a skull, vertebral column and well developed brain. Examples of such an animal would be the rag worm Nereis diversicolor. Commonly found in large numbers buried in the mud and sands of our coasts and estuaries.
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Invertebrates

This is a collective term for all those animals which do not belong to the phylum Chordata (i.e. those without a backbone, or vertebral column). This is a general term and is not a scientific classification.
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invertebrates

Animals that have no spinal column. ... (12 Dec 1998) ...
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Invertebrates

are animals without a backbone and may or may not have an external skeleton. Insects are invertebrates.
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Invertebrates

Animals without backbones. It is difficult to over estimate the importance of invertebrates to the rest of the living world.
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Invertebrates

A member of the division of the animal kingdom called the invertebrate, the chief characteristic of which is that they do not possess a spinal column, such as insects, slugs, spiders etc.
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Invertebrates

animals without a backbone, such as octopus, shellfish, jellyfish and corals. See also vertebrates.
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