Examlex
Excess alcohol use is a risk factor for several types of cancer.
Chromosome Number
The total count of chromosomes in a cell, which is characteristic of each species.
Meiosis
Meiosis is a type of cell division resulting in four daughter cells each with half the number of chromosomes of the parent cell, essential for sexual reproduction.
Diploid
An organism or cell having two sets of chromosomes, typically one set from each parent.
Crossing-Over
A process occurring during meiosis where two chromosomes pair up and exchange segments of their genetic material to form recombinant chromosomes, which increases genetic diversity.
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