A period<span> is the name given to a horizontal row of the periodic table. The periodic table has seven </span>periods<span>. </span>Period<span> 1 contains only two elements: hydrogen and helium.</span>
The answer is 3). Single-celled organisms, despite containing a single cell, need to live and thrive just as well as multicelled organisms. It would make sense for both to have structures to allow them to perform life processes
Gluconeogenesis. the synthesis of glucose from small mole precursors, such as pyruvate anabolic some shared reactions with glycolysis