Answer:
<em>Comparing sleep patterns of organisms</em>
Explanation:
Fossils can be described as the imprints of the dead plants and animals which once were present on the Earth. Fossil records have helped the scientists to learn the history of the Earth and the organisms which once constituted the earth. Fossil records have helped us to understand the evolutionary relationships that might be present among members of different species.
However, by fossil remains, we cannot determine the sleeping patterns of an organism.
Answer:
10 percent of energy is transferred to the next level of organisms so that would lead me to believe that 90 percent of the energy is lost.
I would say D it seem to be the likely choice but not a 100%