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Which symbols (genotypes) are involved in the cross to produce the F2 generation of roan cattle?

RR x rr
Rr x rr
Rr x Rr
rr x rr

Respuesta :

Rr x Rr i think thats right

Rr x Rr I think that's right but I'm not completely sure you might want to ask a parent or teacher to check