This image shows an area in which a glacier has melted. What is indicated by the number "2"?
Definitions:
Linkage Map
A genetic map based on the frequencies of recombination between markers during crossover of chromosomes.
Linkage Group
Term used to identify groups of alleles on a chromosome that tend to be inherited together.
Chromosome
A structure of nucleic acids and protein in the cell, carrying genetic information in the form of genes.
Crossing Over
The exchange of genetic material between homologous chromosomes during meiosis, leading to genetic diversity in gametes.
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