Difference in leaf cell and root hair cell?

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.

Witch type of microscope is used to view very small cell components like proteins and dna?

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp