Answer:
2, that’s what the 2 means.
Explanation:
Molecular homology, because it compares dna
<span>The answer is nuclear imaging. A subject is asked to take in a radionuclide (radioactive
isotopes) and as the radioactive material passes though the body, it continually emits radiation that is detectable by an instrument such as a gamma camera. Examples of nuclear imaging
techniques are SPECT and PET.</span>
Around Autumn as the temp and pH of soils are vlose the the optimum