Which of the factors below are used to classify the different organisms on Earth into domains and kingdoms? 1. Number of cells in the organism (Organism composed of a single cell or numerous cells)

2. How the organism obtains energy

3. Whether cells are prokaryotic or eukaryotic

4. all of above

*a mastectomy is the surgical removal of one or both breasts, either partially of fully. an oophorectomy is the surgical removal of an ovary or ovaries.analyze a woman’s risk of dying of cancer if she carries a mutated brc1 gene.how do heredity and inheritance relate to the data presented in these charts? what data would you need to see in order to draw conclusions about the effectiveness of preventive surgeries? what does the age at diagnosis tell you about the mutation? explain how breast-cancer genes are still present in the population, despite cancer-related surgeries and deaths.