Examlex
Solve the problem.
-The sum of the squares of the digits of a positive two-digit number is 85, and the tens digit is 1 less than the units digit. Find the number.
Biology
The scientific study of life and living organisms, focusing on their structure, function, growth, evolution, and distribution.
Vaccination
The process of administering a vaccine to stimulate the body's immune system to protect against specific diseases.
Pathogenicity
The ability of a microorganism (such as a bacterium, virus, or fungus) to cause disease in a host organism.
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