Examlex
No planets have ever been found around any pulsars.
Siblings
Individuals that share one or both biological parents.
Crossing-Over
The exchange of genetic material between homologous chromosomes during meiosis, resulting in genetic recombination and variety in offspring.
Variation
The occurrence of differences among individuals within a population due to genetic diversity or environmental factors, leading to evolutionary adaptations.
Sister Chromosomes
Identically replicated chromosomes, paired and connected by a centromere, originating from the same chromosome during cell division.
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