Campbell Biology in Focus (2nd Edition)
Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Chapter 33.1, Problem 3CC

WHAT IF? if a zoo animal eating ample food shows signs of malnutrition, how might a researcher determine which nutrient is lacking in its diet?

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Here's the question: "Do we know all the essential nutrients (for humans) including the amounts required by humans for healthy nutrition?" What do you think? What is the evidence? What is the difference between "essential nutrients" and "RDI amounts of essential nutrients"? If you were a research scientist how would you prove your hypothesis? We are not asking about "foods" but rather "essential nutrients" - there's a difference!. We are not talking about "therapeutic nutrition" but rather "normal nutrition" "Science doesn't know everything" is not a good answer. "New foods will be discovered" is not a good answer. Your answer should not include herbal medications or drugs or answers like "who knows what we may discover in the future?" or anything about possible discoveries in the Amazonian rain forest! You may want to look up "Total Parenteral Nutrition" and see what is currently being done in clinical nutrition based on current knowledge - does that help you answer the question? For…
Discussion Thread Obesity is a big problem not just in the United States but globally. This is a serious health problem that has its challenges. I think that the most important is that parents do not recognize it. People will think their kids are in good health but in reality, they are developing obesity over time. Also when kids become obese they are most likely to develop to suffer from bad comments from adults and other kids. According to (Sizer & Whitney, 2019) “Adults discriminate against them, and peers make thoughtless comments  or reject them based on their physical appearance.” They will not only suffer from bullying and emotional problems, but they will also develop serious health problems. Due to parents not recognizing obesity in their kids, those kids will develop chronic diseases. Obesity can cause so many problems like High blood pressure, asthma, breathing difficulties, heart diseases, type 2 diabetes and other chronic diseases.  According to (Sizer & Whitney,…
Q3) List and describe the five principles of a healthy diet. Q4) Explain Dietary Reference Intakes (DRI) and Recommended Dietary Allowances (RDA).
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