Cystic fibrosis is a hereditary disease. The allele for cystic fibrosis is recessive. What does this mean?

One of the purposes of transcription is to produce a sequence of bases that

What do you think scientists face when classifying new organisms?

Which of the following is true about the law of segregation? a. alleles will separate a zygote is created during fertilization b. allele pairs will separate when gametes are formed c. some alleles are dominant while others are recessive