For this investigation, three separate aquariums were used for the trials to collect data. Three Planaria were placed in each of the 3 aquariums. Each aquarium had a different environmental condition (amount of added dirt, dissolved oxygen level, or amount of added fertilizer). Which of the following would be appropriate steps for completing this investigation? CHOOSE TWO ANSWERS
Measure the temperature in each aquarium
Count the number of Planaria each week
Measure the amount of each environmental condition each week
Measure the humidity in each aquarium
Measure the amount of waste produced by each Planaria
Count the number of Planaria undergoing asexual reproduction each week
- Count the number of Planaria each week
- Measure the amount of each environmental condition each week