IF HUMANS BREATHE AIR AND THERE IS AIR IN WATER WHY CAN’T WE BREATHE IN THE WATER? AND IF FISHES GILLS ARE DESIGNED TO SUCK THE AIR OUT OF WATER WHAT WOULD HAPPEN IF HUMANS LUNGS COULD DO THAT? WOULD WE NOT BE ABLE TO BREATHE ON LAND?IF THIS IS THE CASE HOW WOULD OUR BODIES ADAPT TO LIFE UNDERWATER? WOULD WE BECOME MERMAIDS? OR SOME TYPE OF FISH? SHOWER THOUGHTS