Consider this animal cell.

The organelles in an animal cell are labeled. Part G is a bean-shaped structure with folding inside.

Which organelles are labeled G?
centrioles
lysosomes
endoplasmic reticulum
mitochondria

The bean-shaped structure with folding inside is the mitochondria.

The cell is the smallest and most fundamental unit of life. All living things have cells - both plants and animals.

The structures found inside the cell are called organelles. The organelles are the different structures found inside the cell that enable it to carry out its functions.

The structure shown in the image attached is an animal cell. Various organelles are marked by various letters.

The organelle marked letter G is the mitochondria. It is a bean shaped organelle that serves the purpose of producing ATP which is the energy molecule required by the cell.

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the answer is yes, they are born/created, then they grow to their limit then produce offspring, then die.