Which strengths and weaknesses do you seeIn the improved gas exchange model

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.

dna is a set of a gene held together by a chemical bond

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;

in tropical forests it typically is hot with a lot of rain. when what is hot, it starts to evaporate and turn into water vapor.