A. 19, granules
B. 36, triglycerides
C. 38, adipose tissue
D. none of these is correct
Answer:
C. 38, adipose tissue
Explanation:
Lipids/fats are one of the three energy storing biomolecules in living systems; the other two being carbohydrates and proteins. Three of them supply energy when oxidized but the amount of energy differs with lipids providing the most amount of energy.
Lipids provide 9 calories of energy per gram when oxidized, which is about 38Kj/g (where 4.2kJ = 1 calorie). Also, lipids or fats are stored throughout the body, specifically in connective tissues called ADIPOSE TISSUES.
Eliminate
B) Oxygen is used for respiration and carbon dioxide is a waste product.
C) Nitrogen is used for respiration and carbon dioxide is a waste product.
D) Carbon dioxide is needed for respiration and oxygen is a waste product.
A controlled experiment is crucial for isolating the effects of a single variable, making it easier to interpret the results.
All variables save the one being researched (the independent variable) are held constant in a controlled experiment. This enables researchers to draw more precise conclusions regarding the link between independent and dependent variables.
It would be difficult to identify whether the outcomes were attributable to the variable being examined or some other factor without control groups and uniform circumstances. Controlled experiments improve the reliability and validity of data obtained, laying the groundwork for scientific ideas and applications.
Learn more about controlled experiments
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