What makes human populations increase or decrease in size?

it marks things for degradation via the proteasome. it alters there celluar location.

i won't lie i don't know so go online and ask google thats what i do

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.

answer; heredity;