Atulip flower of genotype a/a . b/b is crossed to one that is a/a . b/b to produce a dihybrid f1 (genotype a/a . b/b). one cell of one of the f1 individuals undergoes meiosis to produce four gametes of the following genotypes:
a . b, a . b, a .b and a .b. are the two genes linked or unlinked? explain your answer.
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they are both types of seismic waves produced by the sharp movement of rock within the earth.