You need to give us the text, how would we know what to answer if we don’t know what text were reading. All I can help you with so far is to reread the text and see what the author says
<span>it has to be in living organisms, it has to have a plasma membrane and it has to arise from a previously existing cell.</span>
False, the Arctic National Wildlife Refuge can not provide us with nearly on hundred years worth of oil.
If I am not wrong, I believe the answer is Producers. The reason as to why I say that producers is the answer is because in every food chain, there needs to be a base. That base is what provides the starting energy that will later on move up in the food chain.