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.
The mantle is made of a solid rocky substance.
During the process of transcription, the information<span>stored </span>in<span> a gene's DNA </span>is<span> transferred to a similar molecule called RNA (ribonucleic acid) </span>in the cell<span>nucleus. ... </span>Translation<span>, the second step </span>in getting<span> from a gene to a protein, takes place </span>in the<span>cytoplasm
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