1.)<span>a. antibodies
2.)</span><span>b. its mechanism is well understood</span>
Answer: Mitochondria
Explanation:
Mitochondria are oval shaped cell organelles bounded by a double membrane, and serve as a site of respiration or where energy is released from simple sugars like glucose.
Thus, the ability to produce energy makes mitochondria the power house of the cell
The answer would be genocide
The gravity is changing in space so everything moves around
Mice that are injected with the living R strain survive.