Biomass in the rainforest. energy source or energy sink? biomass on the deep ocean floor. energy source or energy sink? thermal energy from a sun in another solar system. energy source or energy sink? thermal energy from our sun. energy source or energy sink?

The answers are (in respective order);

Energy sink

Energy sink

Energy source

Energy source

 

An energy sink is a reservoir for chemical compounds that play a critical role in the cycle of these elements. An example is a rainforest which is a huge carbon sink they take carbon diode out of the atmosphere and store it in their tissues . An energy source, on the other, is a source of energy that also powers nutrients and element cycles.

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