The independent variable is Time (months)
<span> </span>A high metabolic
rate means that the cells in the tissue will needs a high rate of gas exchange
as the cells will be producing a high amount of CO2 during production of energy. The dense network of capillaries ensure that
the cells are adequately provided with oxygen.
C. It’s the most intelligent answer I’m stuck between that or B but I’m almost positive it’s c
