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Guide by GabsSaw posted il y a plus d’un an
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If dinosaures were cold-blooded, like today's reptiles, they would have been slow ou inactive in cold conditions.

If dinosaures were warm-blooded, like birds and mammals today, they would have benn able to stay warm and active in cold conditions.

Experts once believed that all dinosaures were cold-blooded, but today there is much disagreement.

Some evidence for warm-bloodedness comes from the structure of fossil bones.

The structure of some dinosaur Bones is plus like that of warm-blooded creatures than that of reptiles.

Some small meat eaters may have evolved into birds. As birds are warm-blooded, these dinosaures may have been, too.