. Adventures with animals and plants. Biology. Fig. 193 Expermients teach iimcb about what inight have caused the differences ING CO.) But to keep on storing fat is useless. And carrying this stored fat about Math you at all times is not only useless; it becomes tiring. Older people should be careful not to permit too much fatty tissue to form. It is important to note that when young people are overweight the cause may not be overeating of fat or carbohydrates. This is discussed in a later unit. You can now plan a day's meals which would pro- vide the correct amounts and kinds of carbohydrates
. Adventures with animals and plants. Biology. Fig. 193 Expermients teach iimcb about what inight have caused the differences ING CO.) But to keep on storing fat is useless. And carrying this stored fat about Math you at all times is not only useless; it becomes tiring. Older people should be careful not to permit too much fatty tissue to form. It is important to note that when young people are overweight the cause may not be overeating of fat or carbohydrates. This is discussed in a later unit. You can now plan a day's meals which would pro- vide the correct amounts and kinds of carbohydrates, fats, and proteins. Minerals and water in your diet. Min- erals are of many kinds and have many uses in the body. Certain minerals are necessary for assimilation. Some, like cal- cium and phosphorus compounds, are needed for making bones and teeth. Iron compounds are needed for making red blood cells. Sodium, potassium, and cal- cium affect the heartbeat. Magnesium, calcium, and chlorides help indirectly in digestion. diet. If the rats are of the same age and sex, in weight and appearance? (general bak-. FiG. 194 These rats of the saiiie sex were horn in the same litter. At 22 weeks of age one weighed 2\ times as vmch as the other. Their diet differed in ofity one respect. The large rat received more calcium. What conclusions can you draw? (u. s. department of agriculture) In any ordinary diet you get enough sodium, potassium, magnesium, and phos- phorus. But it is wise to make sure of obtaining sufficient calcium, iron, and iodine. The table on page 172 shows in which foods you may obtain calcium and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kroeber, Elsbeth, 1882-; Wolff, Walter Harold, 1901-. Boston : D. C. Heath
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Keywords: ., bookcentury1900, bookpublisherbostondcheath, booksubjectbiology
