Answer: They do this to obtain the vital nitrogen that they need to grow.
Explanation:
I got two, but I could be wrong.
Nosocomial infection-acquired in hospital or health card facility
Answer:
D. changing the DNA of a living thing to change its characteristics.
Explanation:
Genetic engineering is the process of using recombinant DNA (rDNA) technology to alter the genetic makeup of an organism. Traditionally, humans have manipulated genomes indirectly by controlling breeding and selecting offspring with desired traits.