Untitled Lesson
Presentation
•
Biology
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9th Grade
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Practice Problem
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Hard
Marina Vin
FREE Resource
8 Slides • 0 Questions
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-a diet that contains all the essential nutrients + fibre in the right proportions
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Each person needs a different amount of energy depending on factors such as:
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1. Weight a small piece of dry food then put it on the top of the mounted needle
2. Add a set volume of water, measure it temperature
3. Hold burning food under the boiling tube
4. Measure the temperature of the water again after the piece of food goes out
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Dependent
not controlled, the effect of independent factors
Independent
under the researches control, can be changed
Make an effect on dependent variable
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-a diet that contains all the essential nutrients + fibre in the right proportions
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