Assuming that I have never seen a fish in real life, please provide compelling evidence to convince me of whether or not they are real.
Fish do exist and can be observed in the wild. Here is some compelling evidence:
1) Scientific research has shown that fish can swim, breathe air, and respond to stimuli like light and touch. This suggests that fish are living organisms with complex nervous systems and physical abilities similar to those of other animals.
2) Fish species have been identified through DNA analysis and their habitats have been mapped using satellite imagery. These indicate that fish are widespread and occupy various environments, including oceans, rivers, and lakes.
3) Fishing industries around the world operate under strict regulations designed to protect fish populations and ensure sustainability. These regulations require fishermen to use sustainable methods such as catch limits and size restrictions, which help prevent overfishing and maintain healthy fish stocks.
4) Many people have seen pictures or videos of fish in captivity, either at aquariums or in public displays. This demonstrates that fish can live in controlled environments and can be displayed for educational purposes or entertainment.
5) Fish can be bought from stores and markets, indicating that they are indeed real and accessible to the general public.