362ccee4-what-evidence-supports-the-idea-that-birds-are-descendants-of-theropod-

Question

What evidence supports the idea that birds are descendants of theropod dinosaurs?

Accepted Answer

The presence of feathers in some dinosaur fossils and skeletal similarities.

Answer

The discovery of dinosaur eggs in both reptile and bird nests.

Answer

The presence of mammary glands in ancient dinosaur remains.

Answer

Fossilized footprints showing identical size and shape.