Selective permeability membrane is the membrane that allows certain organisms to come in and out of the cell.
The sugar- phosphate backbone forms the backbone of DNA.
~Hope this helps!
Answer: Mitochondria
Explanation:
Mitochondria are oval shaped cell organelles bounded by a double membrane, and serve as a site of respiration or where energy is released from simple sugars like glucose.
Thus, the ability to produce energy makes mitochondria the power house of the cell
