The skeletal muscle cells will be multinucleated, while the cardiac muscle cells will be have one nucleus each.
I'm pretty sure it would be D... If that's wrong I'm sorry.
Answer:
Letter A
Explanation:
From the description you make, it's likely that the structure with letter A is the chloroplast. It is round and small and it's free because of the pigment needed for photosynthesis (chlorophyll). It is located inside the cell, suspended in the cytoplasm.
A<span>naerobic cell </span>respiration<span> (glycolysis + </span>fermentation<span>) produces 2 ATP/glucose consumed. ... </span>Aerobic<span> cell </span>respiration<span> is roughly 18 times more </span>efficient<span> than anaerobic cell </span>respiration<span>. Your cells require a lot of energy and are dependent on the high </span>efficiency<span> of </span>aerobic respiration<span>. They quickly die if deprived of oxygen.</span>