Which discovery supported the endosymbiotic theory? a. DNA in the mitochondria
b. DNA in the cell nucleus
c. DNA in the ribosomes
d. DNA in the cytoplasm

How do cells grow and reproduce to maintain homeostasis?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

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