The cartilage on the ends of wendell's joints is deteriorating. around age 65, he developed bony lumps on the end of the joints on his fingers. recently, he has been experiencing joint pain, swelling, and some loss of flexibility. wendell probably has

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes