*10 points!*
A scientist wants to know if fertilizer helps plants grow faster. She adds fertilizer to 50 plants regular soil. She keeps 50 plants in the same regular soil. She predicts that those receiving fertilizer will grow faster. They are plant in the type of container, temperature, and water amount. She carries the experiment for 10 months. Using the above information identify the following:
1. Hypothesis
2. Control group
3. Experimental group
4. Independent Variable
5. Dependent Variable
6. Constants
7. What can be done to improve the validity of the experiment
Answers: 2
Biology, 22.06.2019 05:40
Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.
Answers: 2
Biology, 22.06.2019 06:30
Is there any solid scientific evidence that humans have been cloned?
Answers: 1
*10 points!*
A scientist wants to know if fertilizer helps plants grow faster. She adds fertilizer...
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