The Y chromosome does not cause color blindness. Colorblindness is a defective gene on the X chromosome. Females have 2 x chromosomes, thus one can serve as a backup for a defective gene. However, the Y chromosome in males is almost totally defective, thus does not have a backup.olorblindness is a defective gene on the X chromosome. Females have 2 x chromosomes, thus one can serve as a backup for a defective gene. However, the Y chromosome in males is almost totally defective, thus does not have a backup.
Kilwa Kisiwani (also known as Kilwa or Quiloa in Portuguese) is the best known of about 35 medieval trading communities located along the Swahili Coast of Africa.
Spray Play Pad. Kiwanis Park is rich with facilities. It has been updated with a Spray Play facility and is the only park with disc golf. Kiwanis Park is a large wooded park, centrally located, with many picnic areas.It is an ideal park for family and organization activities. Adopted by the Kiwanis Club, the park is home to the annual Communities Cinco de Mayo Festival.iwanis Park is rich with facilities. It has been updated with a Spray Play facility and is the only park with disc golf. Kiwanis Park is a large wooded park, centrally located, with many picnic areas.