The correct answer is (b.) growth of a tumor. A growth of a tumor is a case that represents the phenomenon of contact inhibition. Normal somatic cells will become growth inhibited when they encounter another cell.Growth mechanisms are to stop any further cell growth.
Chronic lymphocytic leukaemia where your body build up adnormal white cells which causes cancer of the cells. Also HIV destroys these cells.
Answer:
The second picture showing big rocks with the gaps between where they touched empty.
Explanation:
The figure shown in picture 2 will be the most porous as it does not comprise of any blocking particles. I t will be well sorted and will allow small molecules to easily pour through it.
On the other hand, the other figures like figure 3 will not have much porosity as the path is blocked by many large and small rocks in the image. Hence, it is not the correct option.
When acid precipitation occurs, it effects Earth in a few ways. One way is that when the acid rain soaks into the soil, it removes the nutrients that plants rely on. This, in turn, damages a lot of vegetation. Another way is that it raises acidity levels in water. The higher the acid levels, the more it harms the organisms living in water.
I think this sounds alright
Info from: https://www.eartheclipse.com/environment/critical-effects-of-acid-rain.html
