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NEETZoologyOrganisms and Populations

What can the shape of the age pyramid reflect about the population's growth status?

Options

  1. AWhether it is diverse or homogeneous
  2. BWhether it is growing, stable, or declining
  3. CWhether it is urban or rural
  4. DWhether it is healthy or unhealthy

Correct answer

B. Whether it is growing, stable, or declining

Step-by-step solution

Another attribute characteristic of a population is sex ratio. An individual is either a male or a female but a population has a sex ratio (e.g., 60 percent of the population are females and 40 per cent males). A population at any given time is composed of individuals of different ages. If the age distribution (percent individuals of a given age or age group) is plotted for the population, the resulting structure is called an age pyramid (Figure 11.1). For the human population, the age pyramids generally show the a

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