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Beaches like Puerto Galera, Boracay, and the various beaches in Cebu rake in tourists from around the world all year round because of their pristine and cool blue waters and fine, white-sand shores.

The study of whole sets of chromosomes is sometimes known as karyology.

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Karyotypes can be used for many purposes; such as to study chromosomal aberrations, cellular function, taxonomic relationships, and to gather information about past evolutionary events.

Chromosomes were first observed in plant cells by Carl Wilhelm von Nägeli in 1842.