in fruit flies, a particular sex-linked recessive allele can lead to abnormal wing formation. a cross is performed between two normal-winged fruit flies with the genotypes xry and xr xr. what percentage of the offspring are expected to be female with abnormal wing development?

How can you keep track of variables in a science experiment?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form