A. metallic
I gotta use 20 characters so ignore this bucko
"cutting down trees to build new buildings and roads", "factory and automotive emissions causing acid rain" and "redirecting and storing freshwater behind dams" exemplifies a way in which humans modify ecosystems. The correct option among all the options that are given in the question is the last option or the fourth option.
Answer:
Prokaryotae, Protoctista, Plantae
Explanation:
Because the cells can only use energy in form of ATP.
Its like you can't run a diesel truck on petrol.
