Answer:
Many small organisms can be preserved within these layers of sediment through time. The changing abundances of these fossils through time can tell us whether a change in the environment or climate was gradual or abrupt. Studying fossil pollen and other fossils helps scientists to learn more about climate change.
Explanation:
the process by which the organism obtsin their their food is called feeding of living thing.
HABITAT.........................................................................
Answer:
became very cold, most animals became extinct they did
Explanation:
correct is it
-yoda
