Question

"The algae play an important role in maintaining the oxygen levels".......... is this statement true or false why

Answer 1

At night and on very cloudy days, algae and submerged plants remove oxygen from the water for respiration. During daylight hours plants normally produce more oxygen than they consume, thus providing oxygen for the fish and other organisms in the pond. Oxygen depletions are the most common cause of fish kills in ponds.

algae deplete oxygen not maintains so statement is false

Answer 2

Answer:

True, because mostly all algae is photosynthetic and few are submerged in water there they also mix the oxygen to water . Before plants primitive structure that are formed are of algae which performed photosynthesis and helped in inducing the oxygen in surrounding.

Explanation: