A scientist puts these three test tubes on the rack the black specs represent micro organisms that live in the test to study the image then answer the questions at follow

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

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.