English, asked by anhabinteem, 6 months ago

why do fish need dissolved oxygen? tell me in brief

Answers

Answered by SamvidaSingh

0

Explanation:

Dissolved oxygen ( DO ) is one of the most important indicators of water quality . It is important to many forms of aquatic life ...... Fish and crustaceans obtain oxygen for respiration through their gills, while plant life require dissolved oxygen for respiration when there is no light for photosynthesis.

Previous Question

Next Question

Similar questions

English, 3 months ago

51. Render the following dialogue into Indirect Speech : 14] Ami : Hi, dear. I was wailing for you the whole day. You didn't came online then Ravi : Sorry, yaar. I was so busy with the project that I could not spare time. Ami : Oh , really ! Good excuse. You are so smart that you can convince anybody. Ravi : Is it so ? Thanks then.

English, 3 months ago

"Don't brother grown-ups, said Tegumai to Ta Taffy...

Math, 3 months ago

A soccer team played 160 games and won 65 per cent of them. How many games did it win?

English, 6 months ago

300 words letter to uncle jawaharlal nehru...

Math, 6 months ago

Buses to three destinations ujjain dewas and omkareshwar start from indore buses to ujjain leave at 10 minute intervals buses to dewas leave at 12 minutes intervals and buses to omkareshwar leaves at 15 minutes intervals buses to all three destinations leave at 9:00am from indore when will buses to all three destinations leave together again?

Math, 11 months ago

find the area of a square whose diagonal length is 14 metre...

Math, 11 months ago

2+2÷2 answer (1) =2 (2) =3 (3) =4...

Math, 11 months ago

find the volume and surface area of a cuboid whose dimensions are(i)length =6cm,breadth =5cm,height =4cm...