Biology, 09.09.2019 01:10 codeyhatch142
1. michael put 100 red seeds, 100 brown seeds, and 100 yellow seeds in his bird feeder. he also put in his bird feeder 100 sunflower seeds that the birds normally eat in their diet. he counted the number seeds of each color that remained after 2 days. he repeated this experiment 10 times over a 20 day period. he kept the bird feeder in the same place and thoroughly mixed the seeds together.
identify in each of the following experiments:
independent variable
dependent variable
constants-(controlled variables)
control experiment--highlight
repeated trials/sample size
Answers: 3
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1. michael put 100 red seeds, 100 brown seeds, and 100 yellow seeds in his bird feeder. he also put...
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