Vertebrates
What is a vertebrate
An animal that has a backbone or spine
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Name one characteristic that all vertebrates share
They all have a skeleton made of bone or cartilage
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How many major groups of vertebrates are there?
Five
What is the scientific term for animals without backbones?
Invertebrates.
Why are vertebrates important in ecosystems?
They play key roles in food webs and help maintain ecological balance.