The two main functions of roots are to deliver water and nutrients to the plant or tree and provide an anchor that keeps the plant or tree in the soil. Roots are generally the first part of any plant that emerges during germination.
Answer:
Temperature
Explanation:
An experiment has an independent variable which is a factor changed during the experiment. Effect of changes in the independent variable on the dependent variable is seen during the experiment.
According to the question, the experiment was set to observe the effect of temperature on bacterial growth. The bacterial population was exposed to different temperatures. Since the temperature was changed to observe its effect on bacteria growth, the temperature is the independent variable here.
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Answer:
- Aspartame is an artificial sweetner that replaces sugar in a variety of food products.
- Glutamate is a known food additive monosodium glutamate (MSG) used as a flavor enhancer commonly found in American-style Chinese food, canned soups and vegetables, and processed meats.
