The correct answer is A
Reactants are the left side of the equation, and the Products are the right side of the equation.
they use natural selection because they got separated from their kind and have to make new living also they need to adapt to the environment
The answer is “C”. Natural selection is about ones traits being better than another’s which allow it to survive in the wilds longer.
Because the energy is going to decrease to also nothing and the animals at the top have to hunt more than those closer to the bottom of the food web