Answer:
Membrane folds of an organelle increase the surface area where chemical reactions occur, this is very advantageous. One organelle that has folds in the membrane is mitochondria.
Step-by-step explanation:
Mitochondria are formed by two lipoprotein membranes, one external and one internal:
- External membrane: Similar to other organelles, smooth and composed of lipids and proteins called deporins, which control the entry of molecules, allowing the passage of some relatively large.
- Inner membrane: It is less permeable and has numerous folds, called mitochondrial ridges. These folds have a great advantage for mitochondria as they increase the surface area where chemical reactions occur.