The answer is O growth in population of all other species
<span>respiratory circulatory digestive</span>
Answer:Radioisotope Liver Scanner.
Explanation:
Radioisotope liver scan is a type of nuclear medication in which the radioactive tracer is formed by adding radioactive atoms to the molecules absorbed by the normal liver tissues.
It is used in diagnosing liver diseases.
Biomass is plant or animal material used as fuel to produce electricity or heat. Therefore i think the answer is plants!