HELP ASAP ILL GIVE BRAINLIEST What does the principle of faunal succession state?

Fossils are deposited in approximately horizontal layers and spread out until they reach a barrier.

Absolute dating is required to determine the relative age of animals based on their fossils.

Specific groups of organisms have followed one another in a definite sequence through the Earth's history.

Rock layers with the same unique grouping of fossils are of the same geologic age.