Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 38.4, Problem 1CC
Summary Introduction
To write:
The prediction of whether all mammals produce the active form of vitamin D by the use of sunlight.
Introduction:
Vitamin D is a vitamin that is found in the liver and fish oils. It is important for the absorption of calcium. It prevents rickets in children and osteomalacia in adults. It includes vitamin D2 (calciferol) and vitamin D3 (cholecalciferol).
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Chapter 38 Solutions
Principles of Biology
Ch. 38.1 - Prob. 1TYKCh. 38.1 - The synthesis of which class of hormone requires...Ch. 38.2 - Prob. 1BCCh. 38.2 - Prob. 1TYKCh. 38.2 - Prob. 2TYKCh. 38.3 - Prob. 1BCCh. 38.3 - Prob. 1TYKCh. 38.3 - Prob. 2TYKCh. 38.4 - Prob. 1CCCh. 38.4 - Prob. 1TYK
Ch. 38.5 - Some children with short stature can be...Ch. 38.5 - Prob. 2TYKCh. 38.5 - Prob. 1CCCh. 38.6 - Prob. 1TYKCh. 38.7 - Prob. 1TYKCh. 38 - Prob. 1TYCh. 38 - Prob. 2TYCh. 38 - Which is false about polypeptide hormones? They...Ch. 38 - Which is false about the control of hormones? Many...Ch. 38 - Prob. 5TYCh. 38 - Prob. 6TYCh. 38 - Prob. 7TYCh. 38 - Prob. 8TYCh. 38 - Prob. 9TYCh. 38 - Prob. 10TYCh. 38 - What is the function of leptin, and what is the...Ch. 38 - Prob. 2CCQCh. 38 - A principle of biology is that living organisms...Ch. 38 - Prob. 1CBQCh. 38 - Discuss the role of the different steroid hormones...
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- A runner needs a tremendous amount of energy during arace. Explain how the use of ATP by contracting muscleaffects the citric acid cycle.arrow_forwardThe Nutrient Photolysis Hypothesis states that: melanin is important in the synthesis of the protein photolysis, and darker skinned individuals are better able to produce this protein lighter skinned individuals produce too much folate and require photolysis to maintain healthy levels darker skin tones protect against folate depletion preventing developmental problems in offspring lighter skinned individuals absorb more photolysis which is important to synthesize Vitamin Darrow_forwardB12 is the only one of the eight B-complex vitamins that are only found in animals. Why? They say niacin is not a true vitamin, why? Why do some people overdose with folic acid?arrow_forward
- State that during photosynthesis green plants produce food in the form of glucose. Most of the glucose is converted to starch and stored in the leaves and other parts of the plants, such as the stem and roots? what is starch? what are the uses of starch on the body? provide a conclusion pleasearrow_forwardYeast have mitochondria and can perform cellular respiration. What would you expect to be consumed and produced during the process of cellular respiration in yeast?A. Glucose and O2 consumed; C02,H20, and energy produced B. Glucose, H20, C02, and energy consumed; O2 produced C. C02 and H20 consumed, glucose, O2, and energy produced D. C02 and energy consumed; H20, 02, and energy producedarrow_forwardHow can we say that added sugar is not necessary for our health (it's not) when we learned that aerobic cellular respiration uses glucose as a fuel source? (hint - where did hunter/gatherers, our ancestors, get sugar?)arrow_forward
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