The matter within the system is recycled when organisms die. That is option C.
The law of conservation of energy which is applicable in any type of habitat states that energy is neither created nor destroyed but is transferred from one form to another.
The biotic part of the environment are those living organisms found in an ecosystem. Examples are the human being, plants, animals, fungi, and bacteria.
The abiotic part of the environment are the non living part of the ecosystem that helps in the shaping of the environment.
When the living organism die, they are broken down by decomposers and the nutrients are recycled into the soil to be taken up again by plants, but most of the energy is changed to heat during this process.
Therefore, the matter within the system is recycled when organisms die.
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