Explain heredity. Explain the mechanism of heredity changes
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Explanation:
Hereditary changes can occur due to following changes: Natural Selection- The expression of a particular allele is more pronounced in a population as it provides survival advantage. ... Recombination- When the crossing over occurs during meiosis, the sequence of alleles changes on the chromosomes.
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Explanation:
Heredity can be defined as the process of transmissions of characters from the parents to the offspring through the mode of reproduction .
Mechanism mating - During mating of fusion of male and female gamates takes place
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