HELP PLEASE FOR A TEST ILL MARK THE BRAINiEst.

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear

Examine the following diagram. place the labeled layers in order from youngest to oldest.

This movement of birds is called .the change in the pattern of movement of birds suggests