Adichotomous key with information and leads to information a specific, general b general, specific c known, unknown d major, minor

Which layer will become saturated first when rain falls?

What term is applied to a scientist who studies ancient life including animal and plant fossils

4. only about 10 percent of the energy in an organism is passed on to the next level of a food chain. look at this food chain: grass → rabbit → hawk what percentage of the energy stored by the grass is passed on to the hawk?