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.

Diagram of the evolution of land plants?

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls