Answer:
Energy enters the ecosystem via sunlight as solar energy
Explanation:
when the solor energy comes down it goes to the grass when the animals eat it they have consumed that i put a picture below if that helps
The energy transformations involved going back to the source is shown by the above <span>sketch:
</span><span>Chemical energy ---> Kinetic energy--->Heat energy.
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The electron transport chain produces 6 H2O molecules, and 32 ATP
By the heat of the enegry