.When an organism obtains nutrients The Sun is the primary source of energy for ecosystems. The Sun emits
feeding on other organisms in the ecosystem, energy is used and released. Energy changes form, but it isn't destroyed as it transforms
This scientific law is called the law of

conservation of energy

Explanation:

The law of conservation of energy states that energy can neither be created nor be destroyed. Although it may be transformed from one form to another. If you take all forms of energy into account, the total energy of an isolated system always remains constant.

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the answer to your question is tooth decay.