I believe it is the second one not 100% sure so don't blame me if you fail.
Answer:
Nursery ponds are a subset of rearing ponds that house fish during the most delicate and difficult stages of growth
Explanation:
Answer:
C.) The oxygen produced by photosynthesis during the day is greater than the amount of oxygen used for respiration.
Explanation:
Oxygen concentration decreases at night.Concentrations of oxygen can decrease significantly during the night, due to respiration. DO concentrations are usually highest in the late afternoon, because photosynthesis has been occurring all day.
C I think, I mean it’s the only logical answer, hope this helps!
