1.)<span>a. antibodies
2.)</span><span>b. its mechanism is well understood</span>
1. Succession is how the vegetation changes through out the years like when a forest get on fire, once the fire starts all the trees will get burned and there will be nothing left but in a few years the trees will grow back up and that will be called succession.
No because they would not be able to hear it.
Cancer cells divide endlessly
