Are microscopic and macroscopic ecosystems affected by limiting factors differently?

cancer   is   essentially   uncontrolled   mitosis   of specialized cells

they deliver oxygen to the blood

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.