Biology, 27.11.2019 03:31, karenjunior
Dr. trout has noticed that salmon in his fish hatchery seem to enjoy listening to the radio in his lab. the fish in the tank closest to the radio seem to grow larger. dr. trout decides that the more music he plays, the larger the fish must grow. to test his idea, he sets up 5 large ponds with 100 salmon in each pond. he places a loudspeaker at the middle of each pond and plays various amounts of music in each pond. he plays the same band, feeds the fish the same diet, and keeps water conditions in all tanks exactly the same. after 10 weeks, he ends the trial and takes the average mass of the fish in each pond, and presents his data in the table. the independent variable in dr. trout's experiment is
a) type of fish.
b) the fish diet.
c) type of music played.
d) hours of music played.
Answers: 1
Biology, 22.06.2019 03:30, tucecoskun
Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10Ā°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto
Answers: 1
Biology, 22.06.2019 08:30, thompsonjeremiah837
Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
Answers: 3
Dr. trout has noticed that salmon in his fish hatchery seem to enjoy listening to the radio in his l...
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