In guinea pigs, black hair (B) is dominant to brown hair (b) and short hair (H) is dominant to long hair (h).

A black, long-haired guinea pig (Bbhh) is crossed with a brown, short-haired guinea pig (bbHh).

What percentage of the offspring will be black with long hair?

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In konyne, is swart hare (B) dominant teenoor bruin hare (b) en kort hare (H) dominant teenoor lang hare (h). 

'n Swart konyn met lang hare (Bbhh) word gekruis met 'n bruin konyn met kort hare (bbHh). 

Watter persentasie van die nageslag sal swart wees met lang hare?