The diagram above is an illustration of organisms in an air-tight aquarium.The most important factor needed by the organisms is

Readling

3 years ago

The light is used by aquatic plants to give oxygen that's why it's so important guys

OlumideSedie

3 years ago

exactly

Ebube

2 years ago

THE SEMESTER ANSWER IS WRONG
Remember I'm the question an air right aquarium is used meaning there would be less oxygen for use

THE CORRECT OPTION IS C

Ajakx

2 years ago

thanks, v

saucypie

2 months ago

Light is required by the plants to produce oxygen, which in turn would be used by the fishes.

Eniolaoluwa_Iyi

3 years ago

Fishes do not require light