According to my research it’s C: Nucleus
The AB blood type has both A and B alleles.This illustrates principle of co-dominance
The error is that four haploid daughter cells are made so it needs to be 4N, because there should be 4 instead of 2
The movement of matter across a cell membrane against a concentration difference is called an Active Transport.
Shield volcanoes,<span>This is caused by the highly fluid lava they erupt, which travels farther than lava erupted from </span>stratovolcanoes<span>.
The steady accumulation of broad sheets of lava</span> Low volumes of such lavas layered over long periods of time are what slowly constructs the characteristically low, broad profile of a mature shield volcano