Top predator
carnivores
In the energy pyramid here, how
much of the energy in each level
gets LOST as heat or used by the
organism for survival?
herbivores
producers
Energy -
10%
90%
20%
80%

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

What is a difference between a mixture of elements and a mixture of compounds

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.