Question

Animals without a backbone are called _________________ . Fill in the blank.

Answer 1

Animals without backbone are called as invertebrates..

Those who have backbones are called as vertebrates..

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Answer 2

Dear Student,

◆ Answer -

Animals without a backbone are called invertebrates.

● Invertebrates -

• Animals without bony skeleton are called invertebrates.
• They do not have a backbone.
• They are multicellular organisms.
• They can't produce their own food, hence called hetrotrophs.
• Most are aquatic in habitat.
• For example, earthworm, butterflies, silverfish, bed bug, etc.

Thanks dear for asking. Hope this helps you..