Question

which substances contain, or are examples of, lipids? cell wall testosterone dna cell membrane enzyme beeswax

Explanation:

Lipids are a diverse group of organic compounds. Testosterone is a steroid - lipid. Cell membranes are composed of a lipid - bilayer. Beeswax is a wax, which is a type of lipid. Cell walls are mainly made of polysaccharides like cellulose in plants. DNA is a nucleic acid. Enzymes are mostly proteins (some are RNA).

Answer:

B. testosterone
D. cell membrane
F. beeswax