Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous cytoplasm.

Answer: As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous what?


Question: Darwin believed in gradualism.

Answer: Did darwin believe in punctuated equilibrium or gradualism?


Question: It is dark does photosynthesis not occur in the deep-water zone.

Answer:
Why does photosynthesis not occur in the deep-water zone?