<span>hey were opponent to an invasion. If you remember back to the Nazi invasion, there was nothing that held the Germans back or slowed them down. The Germans got within miles of capturing Moscow. </span>
<span>China is a desirable destination for immigration from surrounding countries. People who come to China as immigrants for work contribute to the growth of the population. People from other countries are replacing the native population faster than new births.</span>
<span>Subunits of nucleic acids are called nucleotides.</span>