What are the closest LIVING relatives to dinosaurs?

Group of answer choices

Birds and crocodylians

Flying reptiles

Lizards and snakes

Swimming reptiles

What evidence suggests that sauropods walked on land (and werenot semi-aquatic)?

Group of answer choices

They have elliptical cross-sections like elephants.

They were too big to have lived on land.

They have circular cross-sections like hippos.

Their fossils are found only in aquatic environments.

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The tooth and jaw structure of diplodocids suggests that theyprobably:

Group of answer choices

raked leaves and needles through their teeth

chewed tough vegetation

chewed fruits and seeds

chopped and processed food in the mouth