The laboratory is presented with a case of HDFN due to ABO incompatibility. The mother is Group O and the infant is Group B. The most appropriate type of blood to use for an exchange transfusion for this infant is:

its d lol

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the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

the question isn't complete here so i can't right an answer '_'

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.