Question

animals without backbone​

Answer 1

Answer:

Sponges, corals, worms, insects, spiders and crabs are all sub-groups of the invertebrate group - they do not have a backbone.

Explanation:

Answer 2

Answer:

The answer to your question is:- Invertebrate.

There are two types of animals, they are vertebrate and invertebrate

Animals without backbone are called Invertebrate

Invertebrates are animals that neither possess nor develop a vertebral column (commonly known as a backbone or spine), derived from the notochord. ... Some so-called invertebrates, such as the Tunicata and Cephalochordata, are more closely related to vertebrates than to other invertebrates.

Animals with backbone are called Vertebrate.

Animals that have a backbone are called vertebrates. The backbone is is a column of bones that supports the body, and also protects the spinal cord. The back is made up of many separate bones, called vertebrae. The backbone is part of a vertebrate's supportive internal skeleton.

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