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Traits like 't' (shortness), which are only expressed when both copies are the same, are called

Question
Traits like 't' (shortness), which are only expressed when both copies are the same, are called
dominant traits
recessive traits
linked traits
environmental traits
Answer
recessive traits
Detailed Explanation
Traits that require both copies to be the same recessive allele to be expressed, like shortness ('t'), are called recessive traits.
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