Invariable

... a polyploid mates with a normal diploid, the F1 hybrid is triploid; this causes massive amounts of aneuploidy in the offspring, leading to almost invariable sterility of hybrid offspring?? I was told these are not good answers???? Thats when I came up with the answer for the 1st one I posted. ...

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... in carrot, tobacco, and morning glory (Convolvulus arvensis). The presence of Ri T-DNA is correlated with a phenotype that in some respects is invariable from species to species and in other respects varies as a function of species, organ clone within species, or individual. The transformed ...

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