Achange in the dna sequence by adding, deleting, or rearranging one or more nitrogen bases is called a

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

can you make it bigger i can't see it

maybe because its impossible for balloons to lift a whole entire house.