Physiological effect of Plant Hormones | Grade X

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NCERT Solution | Heredity and Evolution | Class X

1.How evolution is essential for speciation? Ans.: Evolution is a gradual process of accumulation of variations that provide survival advantage.…

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Fill in the blanks | Life Process | Grade X

  Science Worksheet Grade X Life Processes Fill in the Blanks The whole process by which an organism obtains le…

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Measuring Blood Pressure | Class X

Blood pressure is the pressure against the wall of blood vessels produced by the discharge of blood into them by…

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