Caroline has a Shih Tzu dog named Rocky, who has dark short hair. Rocky was a result of a dihybrid cross for the trait of long/short hair and dark/ light hair. Rocky had a mother with dark (heterozygous)short hair and a father with light long (heterozygous)hair. In the Shih Tzu family long hair is dominant over short hair and dark hair is dominant over light hair
Show the cross between Rocky’s parents
What chance did Rocky’s parents have of having a dog with Rocky’s characteristics?
Would Rocky be heterozygous for the traits or homozygous for the traits. Explain your answer.