
Marine Fish
Marine fish are animals that live their entire lives in saltwater environments like oceans and seas. They come in many shapes, sizes, and species, from tiny gobies to large sharks. Marine fish breathe by drawing water through their gills, extracting oxygen just like land animals do with lungs. They play essential roles in ocean ecosystems, helping maintain healthy habitats and food chains. Some marine fish are important for human diets, while others are appreciated for their beauty or ecological significance. Overall, marine fish are vital to the diversity and balance of life in ocean habitats.