Changing states of water requires energy, where does that energy come from?

the bald eagle got 50 because everything gets 10% of what they consume and since 50 is ten % of 500 hundred that means the   grasshopper had to have consumed a plant with 5,000 calories of energy

plant because they survive by water, sunlight, ex.

explanation:

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.