Answer:
Chemical energy eventually leaves an ecosystem, when the top predator eventually dies. Other plants and animals will use this energy because when the dead body decays, the plants will take some of it through the soil, and put back into the cycle.
Explanation:
<u>Answer:</u>
The correct answer is: Asexual reproduction.
<u>Explanation:</u>
We know that Stephan observed a new plant growing from where a twig cut from rose was planted in the soil. This is an example of asexual reproduction where a new organism carries the characteristics of the parent.
The process of growing a plant from a twig is known as budding where a part of an organism regrows and produces two separate but identical organisms.