Solution:
The ecosystem boundary of a drainage basin can be defined by the mountains, hills and valleys that determine where the water flows.
Since the Ecosystem is define as all the organisms and their physical and chemical environment within a specific area where energy and matter influence the distribution and abundance of organisms present.
Thus the right answer is mountains, hills and valleys that determine where the water flows.
The correct should be a. human-dominant view
Humans are dominant and if they decide to cut it down then it must be so. That is the human-dominant view that is shown here by loggers.
The answer would be B, because the other ones wouldn’t even make sense.
The answer is D BECAUSE WITHOUT ENEGY THE BALANCE WILL NOT BE OK SO IT CAN COMBUST