Question

multiple choice question
which type of scientific knowledge do scientists who study extinct animals use to understand how the extinct animals moved?
repeated trials of animal movement
observations of how the animals moved
models of animal movement
experiments on the animals

Explanation:

Since the animals are extinct, repeated trials, direct observations, and experiments on them are not possible. Scientists use models of animal movement to infer how extinct animals moved based on fossil - evidence and comparative anatomy.

Answer:

Models of animal movement