False. It can also be antibiotic-resistant. But it is true that it would be difficult to determine the phenotype in a big population of mycobacterium .The answer is true.
Smooth and cardiac are two
Drying is the answer.
Drying as a form of food preservation is the oldest method known for preserving food. When you dry food, you expose the food to temperature that's high enough to remove the moisture but low enough that it does't cook. Other forms of preservation include canning and freezing.
