Please help with the question below.
Now. It's a dead zone.
Fertilizer (nitrogen) from nearby farmland washes into the lake, resulting in lots of algae at the surface and a zone with no O₂ .
1. Why is there an increase in algae (A)?
2. Why did the amount of mosquito larvae (B) increase?
3. Describe how photosynthesis is related to respiration.
4. Where is there photosynthesis happening?
(Zone A, B, C, D or E)?