Cystic fibrosis is inherited in an autosomal recessive pattern. males who have cystic fibrosis are usually sterile. furthermore, the disease is often lethal before the age of reproduction. even though people with the disease rarely reproduce, cases continue to arise because

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

How many major plates cover the earth

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment.svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment.svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment.svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.