Question

click next page: fossils are created over time

1. fossils are formed from ____, __, and __ over ____ of years.
2. fossils preserve a ______ of organisms that once lived.

Explanation:

These are basic fossil formation facts from earth/biological science. Fossils form from the remains, traces, or imprints of organisms over long time spans, and they preserve a record of past life.

Answer:

1. Fossils are formed from remains, traces, and imprints over millions of years.
2. Fossils preserve a record of organisms that once lived.