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In environmental sex determination seen in some reptiles, which external factor during egg incubation decides sex?

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Question

In environmental sex determination seen in some reptiles, which external factor during egg incubation decides sex?

Options

  • Oxygen concentration

  • Light intensity

  • Humidity

  • Temperature

MCQ
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Solution

In environmental sex determination, temperature during egg incubation decides sex in some reptiles. Examples include crocodiles, some lizards and turtles, where incubation temperature directs embryos toward male or female development.

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