B. because it is dependent on something to manipulate (change) it, that is why it is called a dependent variable :)
Answer: it’s the 4th one
Explanation:
1000 g * 345 g if not then the first one but I’m certainly sure it’s the 4th one
Stress is not a symptom of Gingivitis.
For the first question, i think the correct answer is A. Normal cells undergo apoptosis while cancer cells don't. For the second question, The answer is option B.<span> </span><span>Cell division has two checkpoints namely, G1
checkpoint and spindle assembly checkpoint. The checkpoint which determines if
division has properly occurred is the G1 checkpoint. At this point, is a damage
in the DNA is detected or the has not reach the optimum size, the cell is
stopped in G1 and is not allowed to proceed to further process.</span>
Arrow a should point to muscle tissue, arrow B should point to an organ, arrow c should point to organ system.