instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Salt-water biomes in the ocean are called marine biomes.
answer:
Salt-water biomes in the ocean are called what?

question:
Group 16 is called the oxygen group.
answer:
Group 16 is called what?

question:
The conductive cells within the heart establish the heart rate and transmit it through the myocardium.
answer:
The conductive cells within the heart establish the heart rate and transmit it through the what?