What structure is properly matched with their reproductive role of the reproductive system?

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.

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Coral have a symbiotic relationship with what in order to eat?