Consumption of fish is considered to be healthy when compared to flesh of other animals because fish contains

1. The question asks why consumption of fish is considered healthy compared to the flesh of other animals. 2. Fish, particularly fatty fish, are well-known sources of omega-3 polyunsaturated fatty acids (PUFAs), such as EPA and DHA. 3. These omega-3 fatty acids are considered beneficial for cardiovascular health, brain function, and reducing inflammation. 4. Compared to many other animal flesh (like red meat), which can be higher in saturated fatty acids, fish often have a more favorable fatty acid profile with higher levels of polyunsaturated fatty acids. 5. Options analysis: (A) polyunsaturated fatty acids - Correct. (B) saturated fatty acids - Incorrect, generally fish has less than red meat. (C) essential vitamins - Fish contain vitamins, but so do other meats; PUFAs are a more distinguishing feature. (D) more carbohydrates and proteins - Fish is high in protein, low in carbohydrates, similar to other meats; protein content isn't the primary reason it's considered healthier than *all* other animal flesh. 6. Therefore, the presence of beneficial polyunsaturated fatty acids is the key reason highlighted for the health benefits of fish consumption.