X= 13/3
y=7/2
3(2*13/3)- 2(3*7/2)=
3(26/3)- 2(21/2)=
26-21= 5
Answer:
yass
Explanation:
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The agents of infection can be divided into different groups on the basis of their size, biochemical characteristics, or manner in which they interact with the human host. The groups of organisms that cause infectious diseases are categorized as bacteria, viruses, fungi, and parasites.