Question

What are the preserved remains of plants or animals

Answer 1

.preserved remains of animal or plant: the remains o. Index fossil:afossil from one geologic age: the fossil of an organism that is specific to a particular geologic age and is used for dating or identifying rocks or rock layers in which it is found

Answer 2

Hey!! Buddy❤ here is ur answer. ..
The preserved remains of plants and animals are fossils. Fossils are found in sedimentary rocks & sedimentary rocks are found in new mountains and in river basins.
Hope it helps u my frnd...!! ☺ & plzz mark me as brainliest answer. ..