They do not use fossil fuels.
Natural Selection.
It favors the better adapted organisms.
The most common cause of anemia is iron deficiency.
In the cells with nucleus, as in eukaryotes, the cell cycle is also divided into three periods which are: Interphase- the mitotic (M) phase, and cytokinesis. During interphase the cell growth accumulating nutrients needed for mitosis preparing it for cell division and duplicating its DNA
