A= big apples; r = red apples; a = small apples; r = yellow apples.
you have one tree that produces big yellow apples and another tree that produces small red apples. when the two are crossed, you find that half the offspring trees produce big red apples and half produce big yellow apples. what are the genotypes of the parents?
(a) aarr and aarr
(b) aarr and aarr
(c) aarr and aarr
(d) aarr and aarr
(e) aarr and aarr