The answer is
Golgi Apparatus
Answer:
A signaling molecule must bind with a membrane protein
Explanation:
Based on the given scenario above, both the plants Lupine and the Gopher have survived on Mount St. Helen's. This has become possible because both of these plants aid in improving soil quality. The gopher is responsible in adding organic matter and also introduces air to the soil. On the other hand, the lupine is responsible in fixing nitrogen and adds organic matter. Answer is D.
What are your answer choices? i would say wave energy