English, asked by anhabinteem, 3 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

Math, 1 month ago

(A wire is broken from electrical pole and one side of it touches to the ground at the point A which is 7m from the foot of the pole. If the length of the wire from the top of the pole to the point A is 25m. Find the height of the pole. Likewise another end point of the wire touches the ground at the point B which is 18m far from the foot of the pole , then find total length of the wire...

Science, 1 month ago

WHAT IS HEAVY BETWEEN 1KG WOOL AND 1KG IRON?

Math, 1 month ago

tan-1*(sin x ) = π/4...

English, 3 months ago

300 words letter to uncle jawaharlal nehru...

Math, 3 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, 8 months ago

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

Math, 8 months ago

2+2÷2 answer (1) =2 (2) =3 (3) =4...

Math, 8 months ago

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