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IMSO 2005 Science International — Experiment Question 1

IMSO Science · IMSO 2005 Science International — Experiment

Question 1

Experiment 1 (15 points)

Observe the aquarium in front of you carefully. Answer the questions based on your observation.



**1.** Which of the following statements is true of the aquarium?


**a.** Fresh water ecosystem


**b.** Fresh water community


**c.** Fresh water population


**d.** Terrestrial ecosystem


**e.** Terrestrial community


**f.** Terrestrial population



**2.** This aquarium is …


**a.** A natural ecosystem


**b.** An artificial ecosystem


**c.** A natural community


**d.** An artificial community



**3.** How many populations can you find in this aquarium?


**a.** One


**b.** Three


**c.** Five


**d.** Seven


**e.** Nine


**f.** Fifteen



**4.** State the biotic and abiotic factors that support life in this aquarium.


**a.** Abiotics: …


**b.** Biotics: …



**5.** Write down two advantages of having the plants in the aquarium.



**6.** What will happen to the following if the aquarium is moved to the dark room for a month?


**a.** plants: …


**b.** fishes: …


**c.** water: …



**7.** If all of the fishes are herbivorous what will happen to biotic components of the aquarium?