What is the circadian clock? What is the primer influence on the circadian clock? What can the clock control outside of sleep patterns? What is a clock gene? What activates the transcription of Cry and Per genes? What animal has a similar clock to mammals? What is a feedback loop? What kind of loop do circadian clock proteins have? How many Per genes do humans have? What does VNTR stand for? What is PCR?

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A: The correct answer is:IgM; 10; IgA; 4; IgG; 2Here's the explanation:IgM: This is the first antibody…

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Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.