Which of Darwin's ideas had the strongest connection to his reading of Malthus's essay on human population growth?

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#Question id: 315

#1. Molecules and their Interaction Relevant to Biology

Which is not a proper way to form a hydrogen bond? (The symbol ʺRʺ represents a general organic group. The hydrogen bonding is represented by dashed lines.)

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#Question id: 782

#1. Molecules and their Interaction Relevant to Biology

Which of the following experimental requirements makes an siRNA approach unsuitable for determining the consequence of silencing a gene of interest in an established cell line?

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#Question id: 19890

#12. Applied Biology

QCM is a kind of a piezoelectric biosensor which detects mass change. What is the standard form of QCM biosensor ?

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#Question id: 24163

#Aptitude

Today’s postal service is more efficient than ever. Mail that once took months to move by horse and foot now moves around the country in days or hours by truck, train, and plane. If your letter or package is urgent, the U.S. Postal Service offers Priority Mail and Express Mail services. Priority Mail is guaranteed to go anywhere in the United States in two days or less. Express Mail will get your package there overnight.

This paragraph best supports the statement that

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#Question id: 12589

#10. Ecological Principles

Which of these ecosystems has the highest net primary productivity per square meter?