Answer;
A. leaf to mouse
Explanation;
-Considering the fact that the amount of energy at each trophic level reduces as it moves through an ecosystem from the lowest trophic level which happens to be producers (plants). And about 10 percent of this energy at any trophic level is transferred to the next level since the rest is lost largely through metabolic processes as heat.
-It means that the lower the trophic level the higher the energy obtained, for instance from producers to primary consumers, more energy is passed since it is the first passage of energy.
The animals that cannot adapt to their changing enviroment will not be able to survive and reproduce.
Answer:
B
the tendency of the body to maintain inner balance despite changes in external conditions
To reduce the likelihood of human error, to gather more evidence, and to make his numbers more exact.
