How can evolution select for phenotypes that postpone reproduction or sexual maturity?” There is often a trade-off between reproduction and maintenance, and in many species reproduction and senescence are closely linked. Recent studies of mice, Caenorhabditis elegans, and Drosophila suggest that there is a conserved genetic pathway that regulates aging and that it can indeed be selected for. This pathway involves the response to insulin and insulin-like growth factors, Name of these transcription factors are

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#Question id: 12372

#SCPH28 | Zoology

In a particular case of secondary succession, three species of wild grass all invaded a field. By the second season, a  single species dominated the field. A possible factor in this secondary succession was

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#Question id: 1650

#SCPH05 I Biotechnology

Recombination of V, D, and J Ig gene segments:

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#Question id: 17216

#SCPH28 | Zoology

What do you mean by negative feedback system?

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#Question id: 10801

#SCPH05 I Biotechnology

Which one is not the Functions of isoflavonoid___

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#Question id: 2624

#SCPH01 Biochemistry

What is negative regulation of lac operon