I believe the correct answer from the choices listed above is option B. It would be the respiratory and circulatory systems that <span>work together to get cells the nutrients they need to carry out cellular respiration. They are responsible in providing oxygen and other nutrients throughout the body.</span>
Both starch in plants and fat cells in animals serve as a store of energy. However, fats in animals are generally stored in fat cells (forming the adipose tissue) while starch in plants is stored in the chloroplasts. Also, fats and starch are 2 totally different compounds with different chemical compositions and structures (I won't elaborate on the types of fats and starches in this thread though).
<span>The answer to the question, 'the concentration of the atomospheric carbondioxide is currently decreasing due to human activity, true or false, is false. Before the advent of industrialization, the concentration of the carbon dioxide in nature was biologically balance. With the coming of different industries, man by his activities started to add to the quantity of carbondioxide that exist in nature. Activities, such as burning of fossils fuels release carbon dioxide to the atmosphere in huge quantity, this upset the natural carbon cycle that exist in nature. Thus, the quantity of carbon dioxide in the atmosphere is been increased on a daily basis as a result of human activities. </span>
Golgi apparatus, not sure if my right but..
