Cast :)
Cast
Water dissolve things and fills up cells
📷 Organisms buried in sediment slowly decompose, leaving a cavity that contains an exact imprint of the organisms' shape and size. When this hollow space fills with material, this material takes the shape of the mold, forming a cast.
It is a cast fossil.
if the original organism dissolves or decays, leaving a hollow in the rock, that is a mold. If the mold fills up with sediment which gradually hardens into the shape of the original organism, then that is a cast. Casts are copies of fossilized plants or animals. Molds are hollow impressions of the fossil.
Cast
Cast
A cavity in the ground where organisms can be buried is called a hole. If sediment fills this hole the organism may become fossilized.
air
Water dissolve things and fills up cells
📷 Organisms buried in sediment slowly decompose, leaving a cavity that contains an exact imprint of the organisms' shape and size. When this hollow space fills with material, this material takes the shape of the mold, forming a cast.
no
It is a cast fossil.
stem cell
First, a thin layer of sediment hardens and forms a mold. Then, what is known as a cast is when a new layer of sediment fills in the mold breaking down the creature/ animal/fossil.
Tension pneumothorax which is where the lung cavity fills with air and crushes the remaining good lung.
Yes, the retainer will still fit properly. The filling fills a hole on the inside of the tooth, and the retainer covers the outside of the teeth so the cavity is not affected.