Are all invertebrates cold or warm blooded
Adult vertebrates have a spinal column, or backbone, running the length of the body;While there are invertebrates that have bony body structures, only vertebrates possess an endoskeleton made of living tissue.Most insects and other invertebrates only use blood to feed their main central organs.Five classes comprise all vertebrates, whereas invertebrates are made up of over thirty different classes.Amphibians a cold blooded vertebrate that lives in water for part of its life and on land for part of its life is a ______.
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