The digestive system is the system of organs that help you digest foods and extract nutrients that your body uses
Answer:
The solid substances that occur naturally is called mineral in the earth
Answer is A a more diverse population, including Chinese immigrants.
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Answer:
yes it shows the evolution.
Explanation:
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
