Practice question
Question
Which of the following statements about genetic diversity is correct?
Explanation
Genetic diversity provides the variation necessary for adaptation and long-term survival of populations.
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Guides and insights connected to this topic
Understand genotypic ratios, how to calculate them for monohybrid, dihybrid and trihybrid crosses, and why they matter in Mendelian genetics.
Learn the difference between dominant and recessive alleles, how homozygous and heterozygous genotypes express traits in plants, animals and humans.
A guide to dihybrid crosses, including setup steps, Punnett square analysis, phenotypic ratios, and examples in peas and Drosophila.
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