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Jouer Froggy Jumps
1. How does eutrophication start?
A
Decrease in availability of nitrates and ions from fertilisers that leech into waterways
B
Increase in availability of nitrates and ions from fertilisers that leech into waterways
C
Increase growth of algae in surface
2. How does it continue?
A
Increased growth of algae in surface
B
decrease growth of algae
C
3. WHat does this cause?
A
The algae block light from the producers below the surface and they are not able to photosynthesise
B
The producers die from lack of light
C
The algae block water from producers below the surface and they are not able to photosintesise
4. What does this cause?
A
Lol q
B
Since producers decompose this increases the allerobic respiration by decomposers.
C
Since producers decompose this increases the aerobic respiration by decomposers.
5. What does this do?
A
It takes oxygen away from aquatic organisms that require dissolved oxygen.
B
It takes oxygen away from aquatic organisms that require dissolved oxygen. Fish die.
C
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