Although the single-cell can produce the protein needed to combat the green zombie toxin, it cannot produce enough protein on its own to help people. What is a solution to this problem?

answer; /// i believe the name is ( check first good luck.hope this

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.