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प्रश्न
What is co-evolution?
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उत्तर
The interaction between organisms, when continues for generations, involves reciprocal changes in the genetic and morphological characters of both organisms. This type of evolution is called Co-evolution. It is a kind of co-adaptation and mutual change among interactive species.
Examples:
- Corolla length and probosci's length of butterflies and moths (Habenaria and Moth).
- Bird’s beak shape and flower shape and size.
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संबंधित प्रश्न
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Statement B: Calotropis have thorns and spines, as a defense against herbivores.
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Ophrys an orchid resembling the female of an insect so as to able to get pollinated is due to phenomenon of
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Explain Raunkiaer classification in the world’s vegetation based on the temperature.
Read the following statements and fill up the blanks with the correct option.
- Total soil water content in soil is called ______
- Soil water not available to plants is called ______
- Soil water available to plants is called ______
What is the soil profile? Explain the characters of different soil horizons.
