Fossils are very important in giving a complete picture of the past. They tell a story about what kinds of beings roamed the earth at a specific time, and the environment they lived in. They are defined as once-living organisms that have become rock through long term chemical replacement. Fossils are needed to verify scientists theories and provide evidence and support. It is through this support that they are able to have a clear theory of biological evolution.
As mentioned before, fossils give insight into what the plants and animals from a certain era looked like and how the environment affected them. DNA within the tissue can be used to identify genetic information and chemicals within the bone tissue gives insight into what kind of food
As mentioned before, fossils give insight into what the plants and animals from a certain era looked like and how the environment affected them. DNA within the tissue can be used to identify genetic information and chemicals within the bone tissue gives insight into what kind of food