Which of the following scientists contributed to the current understanding of
genetics?

answer; i believe that the correct answer is (lung);

blah

explanation:

bc blah

c. movement because i took the test and it lets me review my answers

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.