Question

what type of fossil might be frozen and contain skin and hair? mineral replacement altered hard parts original preservation trace fossil

Explanation:

Original preservation fossils are formed in environments where the organism is quickly frozen or otherwise protected from decay. This allows for the preservation of soft tissues like skin and hair. Mineral replacement fossils involve the replacement of organic material with minerals. Altered hard parts fossils are related to changes in hard structures. Trace fossils are evidence of an organism's activity (like footprints), not the organism itself.

Answer:

original preservation