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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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3099592 3099592
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3 years ago
Suppose that you had a cold last month, and you caught another one this month from your brother. Which of the following explains why you caught a new cold?


▸
Your antigen-presenting cells did not recognize the second cold virus.


▸
The two cold viruses are significantly different.


▸
Memory cells were not formed as a response to the first cold.


▸
The antibodies formed as a response to the first cold were degraded.
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
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lolalasagnalolalasagna
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3 years ago
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3 years ago
This helped my grade so much Perfect
zsc999
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this is exactly what I needed
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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