Answer:
sun
Explanation:
there would be no life whatsoever if we have the sun.
I would go for 'c'. The reason being, is that it doesn't do much, and I am also assuming that offshore drilling will not affect underwater sources, which are linked to the ocean.
When translated:
In that sense, in a sense,
They use their resources and habitats around them to survive.
It is a series of compounds especially organic compounds with the same general formula or functional group that differ by - CH₂ with similar properties.