<span> They </span>do<span> not </span>respond to stimuli<span>, they </span>do<span> not grow, they </span>do<span> not </span>do<span> any of the things we normally associate with life.
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Almost always, the first way in which biology researchers present the results of their latest research is to discuss the results of previous research that they want to build off of.
What I think is the charge of nucleus is the proton+neutron