Which is not true of lipids? a. they supply cells with energy. b. they form structural parts of cell membranes. c. the carry fat-soluble vitamins to cells. d. they supply cells with nitrogen.

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

Which experiment would most likely contain experimental bias

Do plant cells perform cellular respiration?