How important is knowledge of advances in science and technology for people of different professions?

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?

What are the base pairing rules? how does this allow for dna replication

Imagine you are a geneticist interested in studying a newly discovered species of very colorful birds. you have found that a single gene is responsible for their beautiful colors and that yellow birds are homozygous for the yellow allele, blue birds are homozygous for the blue allele and green birds are heterozygous for these alleles. you focused your efforts on studying one specific population and counted 9% yellow, 49% blue and 42% green birds. what are the allele frequencies in this population? \