A lizard has the genotype TtAa for two genes—T for Tail Leng…
A lizard has the genotype TtAa for two genes—T for Tail Length and A for Scale Pattern. All of its gametes are either TA or ta, never Ta or tA. As a result, its offspring always inherit either both dominant traits or both recessive traits together. What is the most likely explanation for this pattern?
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