Answer: D
Explanation: It never specifically mentions anything about having a hypothesis it’s just saying it works.
Levels of like ecosystems or like comprising organisms that share the same function in a food chain.
Hope it helped! <3
Poorly controlled diabetes eventually leads to damage of the body organs, amputations generally start at the toes or feet , therefore if an infection spreads, it can become so severe that the tissues become dead, due to gangrene and the only option for the doctor is to amputate the feet or toes to save gangrene from spreading.<span />
The source of all energy for living organisms is the sun!
