What do you think kills the fish/shrimp--oxygen or temperature of water, why?ans: I think oxygen is decreasing and too much carbon dioxide which cause the fish died.
Did you find anything interesting in the lab?
ans: The interesting in lab was smell because the smell was very bad in the lab. The died fish made bad smell.
What other things could kill the fish?
ans: I think the other thing that could kill the fish is the temperature and sunlight.If the fish get too much sunlight so the temperature will get higher and the fish could not adap so the fish died.