circle the dependent variables and underline the independent variable?

1-the rate of oxygen production for yeast cells growing with and with out cyanide , a respiratory inhibitor .

2-Number of colorectal tumors for patients taking aspirin twice a day.

3-Number of gray whales observed for 35 years.Circle the dependent variables and underline the independent variable?

1. independent: the presence of cyanide, dependent: the rate of oxygen production

2. independent: how many times a day the patients were taking aspirin, dependent: the number of colorectal tumors

3. independent: the number of years gray whales were observed, dependent: the number of gray whales

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