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.

I don't really wander stand

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.