11 Answer:
Some bacteria use air movements to carry them from one place to
another, while others are _____, moving through the use of attached
filaments.
12 Answer:
Too small even to be considered a microorganism, _____ are among
the simplest forms of life on Earth, consisting only of genetic
material (DNA or RNA) surrounded by a protein coat.
13 Answer:
Preventing microbial contamination of a food involves controlling
_____, contamination, temperature� and moisture levels during processing.