Based on my knowledge C. mitochondria is the correct answer!!!!
All the cells require energy in order to work, however, the cells of the muscles possess an unusually greater need for energy. The muscles go through vigorous activity and such amount of energy provided by the organelles known as mitochondria.
Progesterone and luteinizing hormones act together to stimulate ovulation. Progesterone is a very important hormone in pregnancy and it is very important in thickening the uterus' lining in every month for every female. Luteinizing hormone is important in regulating the menstrual cycle and the production of egg cells.
I would say that 25 is a because the radius of the are is indeed intact 2. for number 26 i think would be either a or b. I don't want to tell you the wrong answer, but it would be between a and b
Saliva has a pH normal range of 6.2-7.6 with 6.7 being the average pH
<span>Once the enzyme binds to the specific substrate molecule, structural changes can occur in the active site to accommodate the product. This structural change lowers the activations energy and increases the rate of the reaction. The active site changes its shape until an enzyme-substrate complex is formed and activated.</span>