Ummmm I think the answer is A (sorry if I was not helpful)
Stable elements are those which have atleast one isotope with no tendency to "decay", i.e., change into anotherelement.
A. Vacuoles: They can store water and cellular waste products
B. Cells: Cells themselves are not organelles.
C. Eukaryotes: They are a classification of cell that contains nuclear membranes surrounding the genetic information, among other features.
D. Centrioles are made of tubulin, and help to separate sister chromatids during Anaphase of Mitosis in cell division.
Therefore, D is the correct answer here. Hope this helps! :)
Answer:
glycolysis, krebs cycle, and electron transport