From "Effect of Exercise on Body Systems" Which statement does the data best support?
O A. Exercise vastly increases heart rate.
OB. Heart rate is constantly changing from minute to minute.
OC.
There is a negative relationship between heart rate and breathing
rate.
OD.
Resting heart rate varies greatly for different individuals, but exercise
heart rate is more consistent among people.

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.