Steroid hormones are made of lipids, such as phospholipids and cholesterol.
Steroids steroids are lipids and, more specifically, derivatives of cholesterol.
Steroids are derivatives of cholesterol.
Steroids are derivatives of what?
[a] fossil fuels
[b] kinetic energy
[c] Pesticides
[d] sensory neurons
[e] cholesterol
[f] layers of fat
[g] acetic acid
[h] bioaerosols