Here is your answer:
1. Influenza
2. Rhinovirus
3. lentivirus
Reason: Viruses are caused by sickness which could often cause death if not treated or no medication.
There are many methods used by manufacturers to stop or reduce oxidation of food to prevent its spoilage. These methods include:
Addition of a poisonous chemical substance such as sulfur dioxide to kill microbial growths.
Removal of oxygen to prevent aerobic oxidation of the food substances.
Keeping food dry to remove the water necessary for microorganisms to survive.
Reducing temperature so that microorganisms do not oxidize the food quickly.
Lungs are very difficult organs to grow in labs, and have only recently been grown succesfully. Because of their complexity and sensitivity, growing lungs has been a great challenge to scientists.
Hope it helped,
BioTeacher101
A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Dichotomous keys always give two choices in each step.