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Nutrient Pollutiont Hard Copy

Nutrient Pollutiont Hard Copy

Q Exercise 1 4.1 Which species in the simulation is capable of nitrogen fixation?[ 4.2 ] Members of which species in the simulation are commonly known as “water fleas”?[ 5.1 ] Briefly describe what happens in the simulation when phytoplankton die.[ 7.1 ] Based on your sampling, what do Bosmina in the lake eat?[ 7.2 ] Based on your sampling, what do Daphnia in the lake eat?[ 7.3 ] Based on your sampling, what do Trout in the lake eat?

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Ans: Cyanobacteria can fix atmospheric nitrogen.Ans: Daphnia is known as “water fleas”. Ans: As the phytoplankton’s die, their bodies lose its natural pigments and turn blackish in color and get deposited in the seafloor. Ans: Bosmina is a zooplankton and feeds on green algae.