Which of the following is the dependent variable from the last headache problem A: Presence of the headache B: The experimental drug C: The placebo D: The medical researcher

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.

answer(9) nine abilities;