When the organism dies in a moist or wet area the organism gets covered in mud and the mud hardens like a rock.
Persipitation and geographic layout
Answer:
Explanation:
Never still, the earth and its environment are constantly changing. ... Surviving in a changing world is difficult if an organism cannot change along with it. ... Slowly, the population of fish will become more fully adapted to its new environment. ... Sometimes the changes cannot take place fast enough and a whole population