George beadle concluded that teosinte is the likely ancestor of maize (corn) even though the two plants appear very different. what evidence did dr. beadle collect that led to his conclusion? select all that apply. a. teosinte and maize have similar chromosomes. b.both teosinte and maize have one main stalk. c.both teosinte and maize have naked, soft kernels. d.teosinte and maize can produce fertile hybrids.