Define the term crossing over
Define the term crossing over? In what period of meiosis does this event take place?
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Crossing over is the eventual exchange of the chromosomal fragments among homologous chromosomes. The phenomenon takes place in prophase I whenever homologous chromosomes are paired. Crossing over is of huge importance for biodiversity and evolution and as it gives recombination of alleles (that is, of various genes) linked in similar chromosome throughout cell division by meiosis.
Describe the biological troubles which molluscs face due to their soft body?
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The word 'resource' refers to the productive and creative powers of natural produce. Human resource is, therefore, the creative power in human beings. They are the ones who provide the assets and also reap the benefits of the products and services. A proper sequential
Where does hematopoiesis take place?
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