The shortening or bending of a body part is called

Describe how alleles and genes are related

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.