Question

Why we can't live in water without oxygen masks? If your answer is there is no oxygen then how fish can leave?​

Answer 1

Answer:

water has dissolved oxygen which can only be taken by fish as they have gills. But we have lungs and this can't take dissolved O2.

Explanation:

hope it helps

Answer 2

Answer:

no,fish can't live without oxgyen

and fish oxgyen can take in water only