How do you think your findings show a “bias” toward certain organisms in the fossil record?

This is a lab where you make fossils out of dough

These are the following questions that should be answered in essay form:

What objects fossilized the best? What characteristics of the object influenced this?
How did the characteristics of the medium (i.e., the dough) influence fossilization?
Based on your answers to the above questions, what type of organisms would you expect to be the most commonly preserved? What type of environment is most conducive to this preservation?
How do you think your findings show a “bias” toward certain organisms in the fossil record?
What information can fossils tell us about Earth’s past?