I think it's to maximize their productivity, they're made of two membranes. The outer membrane covers the organelle and contains it like a skin. The inner membrane folds over and creates layered structures called cristae.
I hope this helps :)
Milk and other dairy products — such as yogurt, cheese, and cottage cheese — are good sources of calcium. You'll also find this mineral in broccoli and dark green, leafy vegetables. Soy foods and foods fortified with calcium, including some kinds of orange juice and soy milk, are also good sources.
Answer:
you will be crazy and know one may wanna be around you anymore
Explanation: