Explain how is it possible to have thousands of different proteins when there are only a 20 different amino acids

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

Can a trait be both polygenic and have multiple alleles? explain why or why not.