Which statement best explains why a fertilized egg develops into an organism that is structurally similar to its parents? a
inherited DNA sens messages to the brain
b
inherited DNA provides the code for making key proteins
c
the fertilized egg is nurtured directly by its parents
d
the fertilized egg obtains energy from the same sugars its parents utilize

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