The organelle responsible for releasing chemicals that break down and recycle cell organelles is the lysosome.

Here's why:

* Lysosomes are the "recycling centers" of the cell: They contain powerful enzymes that can break down various cellular components, including proteins, carbohydrates, lipids, and nucleic acids.

* Breakdown and Recycling: When an organelle gets old or damaged, the lysosome fuses with it and releases its enzymes. These enzymes break down the organelle into its basic building blocks, which can then be reused by the cell.

Let me know if you have more questions about cell organelles!