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Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above
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Biology, 22.06.2019 06:30
Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
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Biology, 22.06.2019 10:20
Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f
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Which layer of skin provides nutrition to the epidermis? a. hypodermis c. dermis b. subcutaneous la...
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