Which is not a reason why organisms are classified into Domains and Kingdoms?

where are the answer choices?

Explanation:

for a better study of organisms

Explanation:

Organisms are classified into domains and kingdoms based on their cell type, their ability to make food, and the number of cells in their bodies.

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.