In horses, trotter (T) is dominant over pacer (t), and flaxe…
In horses, trotter (T) is dominant over pacer (t), and flaxen manes (f) are recessive to having a darker color mane (F). A breeder mated a true-breeding trotter and dark mane horse with a true-breeding pacer with flaxen mane. The breeder then mated the animals from teh F1 generation with each other. If this is the Punnett square set-up for this cross, complete the missing squares. TF Tf tF tf TF 1 3 Tf tF 2 tf 4
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