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3. What characteristic is shared by birds, salamanders, and sharks? A. Lungs B. Jaws and paired appendages C. Four limbs D. Endothermy
Jaws and paired appendages are characteristics shared by birds, salamanders, and sharks.
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Asked 2/14/2016 7:55:16 PM
Updated 223 days ago|8/11/2018 7:50:04 PM
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Jaws and paired appendages are characteristics shared by birds, salamanders, and sharks.
Added 223 days ago|8/11/2018 7:50:04 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/12/2018 10:43:48 AM], jeifunk [8/12/2018 10:43:48 AM]
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9. When the water level of a stream or river exceeds its natural banks, it has reached its A. capacity. B. crest. C. flood stage. D. plateau
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Updated 2/10/2016 5:45:41 PM
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When the water level of a stream or river exceeds its natural banks, it has reached its: FLOOD STAGE.
Added 2/10/2016 5:45:41 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/10/2016 5:50:28 PM]
13. Which of the following efforts to control a virus would be ineffective? A. The use of vaccines B. Handwashing C. Avoiding contact with infected individuals D. The use of antibiotics
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Updated 2/14/2016 7:21:25 PM
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To control a virus, the use of antibiotics would be ineffective.
Added 2/14/2016 7:21:25 PM
This answer has been confirmed as correct and helpful.
3. After the skin is cut and a capillary wall breaks, what's the first step in working to form a clot? A. A set of reactions are triggered. B. Thrombin causes sticky fibrin filaments to form the clot. C. The clot seals the area to prevent further blood loss. D. Platelets clump at the site.
Weegy: After the skin is cut and a capillary wall breaks, the first step in working to form a clot is: Platelets clump at the site. User: Which statement accurately describes the relationship between the brain and addiction? A. All drugs act on dopamine synapses in the same way. B. Normal activities produce heightened responses once receptors are reduced. C. The brain reacts to excessive dopamine levels by increasing the number of dopamine receptors. D. A higher amount of addictive chemicals are needed to get the same high when fewer receptors are present. (More)
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Updated 2/14/2016 7:39:35 PM
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5. Which of the following circulatory system diseases is also referred to as hypertension? A. Heart attack B. Atherosclerosis C. High blood pressure D. Stroke
Weegy: High blood pressure is circulatory system disease also referred to as hypertension. User: Which statement accurately describes the function of a hormone produced by the adrenal glands? A. Norepinephrine regulates blood volume and pressure. B. Cortisol causes the heart rate and blood pressure to rise. C. Epinephrine widens the air passageways in the lungs. D. Aldosterone helps control metabolism of carbohydrates, fats, and proteins. Weegy: Cortisol causes the heart rate and blood pressure to rise. This statement accurately describes the function of a hormone produced by the adrenal glands. User: . Which type of skin cancer develops from melanocytes? A. Squamous cell carcinoma B. Basal cell carcinoma C. Melanoma D. Histamine Weegy: Melanoma develops from melanocytes. User: 11. Which of the following best sequences the organization of the body from largest to smallest? A. Cells, organs, tissues, organ systems B. Cells, tissues, organs, organ systems C. Organ system, organs, tissues, cells D. Organ systems, tissues, organs, cell (More)
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Updated 2/14/2016 7:55:58 PM
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Organ system, organs, tissues, cells best sequences the organization of the body from largest to smallest.
Added 2/14/2016 7:55:58 PM
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Which of the following best describes homeostasis in humans? A. Homeostasis stops when external environments change. B. Homeostasis stops when environments aren't changing. C. Homeostasis continues when environments change. D. Homeostasis halts when internal environments change
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Updated 359 days ago|3/29/2018 6:42:16 AM
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Homeostasis continues when environments change. - best describes homeostasis in humans.
Added 359 days ago|3/29/2018 6:42:16 AM
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