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Q: 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
A: B.) By retaining body fluids
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User: 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
wedekind|Points 1501|

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.

User: Which human body system is responsible for transporting nutrients to the cells? A. respiratory B. digestive C. circulatory D. integumentary

Weegy: C. circulatory
selymi|Points 10096|

User: The human mouth has a plethora of bacteria species. Why is there so much variety of bacteria in the mouth? A. Lots of air cause the bacteria to mutate. B. Saliva causes bacteria to mutate. C. Nutrients in the mouth create a favorable habitat. D. Calcium in the teeth provides the proper pH.

Weegy: C. Nutrients in the mouth create a favorable habitat.
summerandlove|Points 220|

User: All of the following are excretory organs except the A. skin. B. lungs. C. heart. D. kidneys.

Weegy: C. heart.
taben29|Points 777|

User: Which of the following is involved in mechanical digestion? Check all that apply. A. teeth B. large intestine C. stomach D. small intestine

Weegy: A. teeth...is involved in mechanical digestion
migzptz|Points 7413|

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
summerandlove|Points 220|

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
peelu2007|Points 127|

User: A jogger in July produces large amounts of sweat. Due to this the kidneys change the rate of urine production. Why is this important? A. A decrease in urine production will increase the amino acids in the blood. B. An increase in urine production will remove amino acids produced as a result of running. C. A decrease in urine production will allow the body to conserve water. D. An increase in urine production will allow more water to remain in the bloodstream.

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Asked 2/26/2013 11:11:58 PM
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