Not much, they're pretty quiet.
how the species evolved
fossils that are made from parts of an organism's body
Fossils reveal what organisms lived before us.
It can reveal the sex (gender) of an organism. It can also reveal whether the organism has the correct number of chromosomes or not.
what fossils reveal about things that lived in death valley
Fossils created when minerals gradually replace the organic material of an organism, preserving its shape and structure, are called petrified fossils or replacement fossils. Over time, the original material is dissolved, and minerals fill the space, creating a fossilized replica of the organism.
Fossils do not provide direct evidence of the behavior, emotions, or social structures of ancient organisms. They also do not reveal the exact color or appearance of soft tissues, as these are rarely preserved. Additionally, fossils cannot convey the environmental conditions or ecological interactions that occurred at the time of an organism's life with complete clarity.
Those types of fossils are called index fossils.
Two kinds of fossils are body fossils, which preserve the actual remains or impressions of an ancient organism, and trace fossils, which are indirect evidence of an organism's activity, such as footprints or burrows.
Any organism or parts of an organism counts as a fossil when preserved within amber, so fossils can be stored in amber.
Voids left behind by once present fossils are called 'trace fossils'.
Five types of fossils found in rocks are petrified fossils (minerals replace organic matter), mold fossils (imprint of an organism), cast fossils (mold filled with minerals), carbon films (thin layer of carbon residue), and trace fossils (evidence of organism's activity).