Female spotted sandpipers aggressively court males and, after mating, leave the clutch of young for the male to incubate. This sequence may be repeated several times with different males until no available males remain, forcing the female to incubate her last clutch. Which of the following terms best describes this behavior?

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#Question id: 5754

#XL - S Microbiology

A cell is exposed to EMS (a mutagen that causes guanine to mispair with thymine) and allowed to undergo a few rounds of DNA replication.  The mutational event caused by this mutagen will be

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#Question id: 20099

#XL - P Chemistry

Hess law of heat summation includes

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#Question id: 2657

#XL - T Zoology

In Lac-operon, the gene product of LacA gene is

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#Question id: 20144

#XL - P Chemistry

The shortest wavelength of H-atom in Lyman series is x, then longest wavelength in Balmer series of He⁺ is

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#Question id: 687

#XL - Q Biochemistry

All of the following are considered “weak” interactions in proteins, except: