Jawaban:

Fish, Fish live in saltwater and freshwater All over the world. they come in many different shapes and size, but most are covered in scales and have strong finf and swimming. A fish's scales all lie in the same in the same direction to help the fish slip through water.

like us, fish need oxygen to live. but instead of breathing air, they absorb the oxygen in water. water enters the mouth and she swept over the gills the oxygen passes from the water into tiny blood vessels in the gills .

Fish often swim in groups called shoals, One reason they do this is for protection. Many fish together can confuse a Preator. This make is hard

For the Preator the single out the fish.

Penjelasan:

maaf kalau salah

Sorry if wrong