Answer:
Ultraviolet light should have a short wavelength, not a long wavelength.
Answer:
Option A, pathogen A
Explanation:
ID50 is a way to measure the virulent efficiency of a pathogen. ID50 for a pathogen depicts the number of pathogens required to infect or cause the associated disease with in 50 percent of any population sample.
This means that 50 pathogens A can infect 50 percent of any sample population.
While 1000 pathogen B and 1000000 pathogen C are required to infect 50 percent of any sample population.
hence, Most virulent pathogen is Pathogen A
I believe they are both equally friendly. It all depends on size in my opinion. My friend owns a Shar Pei and it's his best friend.
