People who lose weight rapidly are more likely to regain the weight, leading to repeated cycles of weight loss and gain.

So what is the question because I do not understand this at all.

Explanation:

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.

want or the answer