Steroid hormones are made of lipids, such as phospholipids and cholesterol, and steroids Steroids are lipids and, more specifically, derivatives of cholesterol. Given these facts, steroids are derivatives of what among the following options:
- fossil fuels
 - kinetic energy
 - Pesticides
 - sensory neurons
 - cholesterol
 - layers of fat
 - acetic acid
 - bioaerosols


 

     cholesterol    