Answer:
These products help treat and prevent diseases. From the Ebola vaccine to mapping human DNA to agricultural impacts, medial biotechnology is making huge advancements and helping millions of people. Some of the most recent uses of biological tech is work in genetic testing, drug treatments, and artificial tissue growth
Explanation:
Indeed correct, and the reason is because it’s efficient, has no nuclear waste etc.
Not sure if you still need the answer but its number Three, they are the decomposers in many ecosystems
The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.