Some species may be unable to thrive until a particular vitamin, or group of vitamins, is present in the water. These vitamins are produced only by another species; hence, a succession of species could occur whereby first the vitamin-producing species is present and then the vitamin-requiring ...
Chemical digestion of food is completed and nutrients are absorbed in what organ of the alimentary canal? Which of the following is the site of absorption of water, ions and vitamins? A. Duodenal lumen B. Oral cavity C. Gall bladder D. Liver E. Pancreas F. Brush border G. Large intestin...
Many people are familiar withjaundice, when bilirubin (the main pigment in bile) accumulates in the bloodstream. It is common in newborns, who are not always developed enough for their body to remove the pigment from their system. Classic signs include dark urine and yellowing of the skin and...
Lipase. This enzyme works together with bile, which your liver produces, to break down fat in your diet. If you don't have enough lipase, your body willhave trouble absorbing fat and the important fat-soluble vitamins (A, D, E, K). Symptoms of poor fat absorption include diarrhea and ...
【1】What led Albert Hofmann to a career in chemistry? A. His nature. B. His father. C. His family. D. His interest. 【2】It’s likely that Albert Hofmann produced LSD in ___. A. Baden B. a factory C. Sandoz Laboratories D. Zurich University 【3】From the passage, we know th...
Name five functions of the retinal pigment epithelium (RPE). Why are vitamins so important? Describe two different vitamins and what the effects of these two vitamins are in the body. How is Vitamin D activated once in the body? Describe how lipid-soluble hormones reach their target ...
How does lipase help in digestion? Lipase. This enzyme works together with bile, which your liver produces,to break down fat in your diet. If you don't have enough lipase, your body will have trouble absorbing fat and the important fat-soluble vitamins (A, D, E, K). ...
While some teen-aged mothers fit the negative stereotype, these descriptions are not all accurate for most teenaged mothers, and there certainly are, and have been, teenaged mothers in America about whom none of these assumptions are true. I would like to focus on two historical figures from...
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Vitamin B2, or riboflavin, is one of eight B vitamins that are essential for human health. It can be found in grains, plants, and dairy products. It iscrucial for breaking down food components, absorbing other nutrients, and maintaining tissues. Vitamin B2 is a water-soluble vitamin, so it...