Which part of an organism is preserved in cast and mold fossils?

bones

Explanation:

other parts such as skin etc is made up of soft tissue so it decomposes easily

bones

Explanation:

Fossils are archaeological records left in the ground or underground, they are the remains of animals and plants that have been preserved in a natural way for millions or even billions of years. They are preserved in mineral sediments, mainly silica; The process of fossilization consists in the transformation of organic matter into a mineral compound, but which does not lose its physical characteristic. A fossil can be defined as the replacement of organic matter from an animal or plant with minerals.

Bones are the part preserved in cast and cast fossils.

straight probes are used primarily for measuring flow as it is approaching the test area. its geometry allows the probe to be mounted so that it is in the direct line of airflow.