Identify a single base pair change in the wildtype sequence that would lead to an early stop (nonsense mutation).

materials water oxygen those are the things i can think of in this moment.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.