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How will the excretory system respond when an animal is thirsty? A. by relaxing the striated muscles B. by retaining body fluids C. by absorbing heat from the digestive glands D. by releasing hormones
Weegy: B.) By retaining body fluids User: The nutrients which serve as the main sources of energy for the body are A. proteins. B. fats. C. carbohydrates. D. vitamins. Weegy: C. carbohydrates User: The liver does all of the following except A. produce bile. B. detoxify poisons. C. stabilize blood sugar levels. D. digest proteins. Weegy: D. digest proteins. User: The human body can be provided with all of the following from food except A. amino acids. B. lipids. C. hydrochloric acid. D. proteins. Weegy: C. hydrochloric acid. User: Which of these is a function of the human skeleton? A. producing insulin for the body B. bringing oxygen into the body C. removing waste from the body D. providing site for blood cell production in the body Weegy: A. producing insulin for the body User: The amount of energy available from foods is known as A. ATP. B. carbohydrates. C. calories. D. sugars. Weegy: calories User: Starch digestion begins in the mouth. What specifically occurs during starch digestion? A. Specific hormones break down starch into complex starches. B. Specific hormones break down starch into simple sugars. C. Specific enzymes break down starch into amino acids. D. Specific enzymes break down starch into simple sugars Weegy: D. Specific enzymes break down starch into simple sugars. - See more at: User: How are the circulatory and digestive systems related? A. Blood vessels carry nutrients to body cells. B. Portions of the brain control the heart rate in the body. C. Stomach muscles are able to expand and contract. D. The pharynx is the passageway for food and air. Weegy: A. Blood vessels carry nutrients to body cells (More)
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Asked 2/27/2013 3:15:15 PM
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Cell receptors and antibodies are similar in that both A. are produced by nerve cells. B. are highly specific in their actions. C. slow the rates of chemical reactions. D. are involved in digestion
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Updated 256 days ago|11/15/2015 3:15:13 PM
1 Answer/Comment
Cell receptors and antibodies are similar in that both are highly specific in their actions.
Added 256 days ago|11/15/2015 3:15:13 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [11/15/2015 5:24:33 PM]
Which of the following tissue types is made of cells that can expand to cross the entire human body? A. muscle tissue B. connective tissue C. nervous tissue D. epithelial tissue
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Updated 7/22/2015 6:52:45 AM
1 Answer/Comment
Muscle tissue is made of cells that can expand to cross the entire human body.
Added 7/22/2015 6:47:00 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [7/22/2015 6:52:38 AM]
Which gland secretes growth hormone? A. hypothalamus B. thyroid gland C. adrenal gland D. pituitary gland
Weegy: D. Pituitary gland secretes growth hormone. (More)
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Updated 1/29/2014 7:57:00 AM
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