Which of the following is a disadvantage of using solar energy? A. Solar energy produces greenhouse gases.
B. Solar energy is available only in the summer
C. Solar panels do not work very well.
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D. Solar panels are expensive.

d. Solar panels are expensive.

Explanation:

All the other things are not right.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

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.