Answer:
Explanation:
Most limestones actually start as calcium carbonate mud or shells precipitated by organisms in reefs or shallow shelf regions - the biosphere. Over time, the limestone is broken down into its chemical parts and may come back to the surface as volcanic CO2 (in the atmosphere).
The answers are hopefully in the image
Answer:
It makes lipids, phospholipids as in plasma membranes, and steroids.
Explanation:
It helps you give a reading for a specific location when asked