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10. Jenna says that an example of homeostasis is when body temperature is maintained at about 37° C. Allen says homeostasis is when breathing rate increases along with exercise. Who is correct?
A. Only Jenna is correct. B. Both are correct. C. Neither is correct. D. Only Allen is correct.
Jenna says that an example of homeostasis is when body temperature is maintained at about 37? C. Allen says homeostasis is when breathing rate increases along with exercise. Who is correct? A. [ Both are correct; both are ways in which the body regulates the internal environment. ]
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User: 10. Jenna says that an example of homeostasis is when body temperature is maintained at about 37° C. Allen says homeostasis is when breathing rate increases along with exercise. Who is correct? A. Only Jenna is correct. B. Both are correct. C. Neither is correct. D. Only Allen is correct.

Weegy: Jenna says that an example of homeostasis is when body temperature is maintained at about 37? C. Allen says homeostasis is when breathing rate increases along with exercise. Who is correct? A. [ Both are correct; both are ways in which the body regulates the internal environment. ]
Janet17|Points 3312|

User: 11. Which one of the following components makes up the largest portion of plasma? A. Water B. Wastes C. Salt D. Proteins

Weegy: A. Water makes up the largest portion of plasma. Plasma is a yellowish solution consisting of about 91% water.
andrewpallarca|Points 24740|

User: 12. One job of the kidneys is to A. regulate the pH of the blood. B. produce urea from amino groups and ammonia. C. destroy old red blood cells. D. increase the salt and water balance in the blood.

User: 13. Which one of the following statements is true regarding voluntary and involuntary responses? A. Involuntary responses are part of the autonomic system. B. Voluntary responses originate in the sensory receptors. C. Involuntary responses may include the spinal cord and not the brain. D. Voluntary responses control the activity of glands.

Weegy: Involuntary responses are part of the autonomic system.- is true regarding voluntary and involuntary responses.
emdjay23|Points 2141|

User: 14. Allergies are caused by which of the following? A. Reactions to antigens B. Autoimmune diseases C. Ingesting IgA in breast milk D. Strong toxins in the environment

Weegy: Allergies are caused by: REACTIONS TO ANTIGENS.
debnjerry|Points 49868|

User: 15. In the context of vision, the blind spot is A. an area of the retina where there are no rods or cones. B. an area of the retina where rods and cones are concentrated. C. a nontransparent areas on the cornea. D. a nontransparent area on the lens.

Weegy: In the context of vision, the blind spot is: B. an area of the retina where there are no rods or cones.
alfred123|Points 3151|

User: 16. The chamber of the heart that receives blood from the pulmonary veins is the A. left ventricle. B. left atrium. C. right atrium. D. right ventricle.

Weegy: The chamber of the heart that receives blood from the pulmonary veins is the: C. left atrium.
alfred123|Points 3151|

User: 17. In plants, what type of tissue is responsible for transporting water and nutrients? A. Ground B. Vascular C. Epidermal D. Meristem

Weegy: In plants, what type of tissue is responsible for transporting water and nutrients? C. Vascular.
alfred123|Points 3151|

User: 18. Which of the following best states the purpose of villi? A. Speed up the loss of water from the body B. Speed up the elimination of wastes C. Increase surface area for purposes of absorption D. Increase the synthesis of enzymes

Weegy: C. Increase surface area for purposes of absorption. This best states the purpose of villi.
andrewpallarca|Points 24740|

User: 19. What happens when the lungs recoil? A. Expiration occurs. B. Internal respiration occurs. C. Ribs and diaphragm muscles contract. D. Inspiration occurs.

Weegy: What happens when the lungs recoil? A. Ribs and diaphragm muscles contract. B. Expiration occurs. C. Inspiration occurs. D. Internal respiration occurs. Answer: D. Internal respiration occurs.
angelsyde06|Points 10|

User: 20. In the process of embryonic development, the _______ develops first. A. blastocyst B. morula C. gastrula D. blastocoel

User: 1. The nitrogen utilized by most plants is derived from A. the atmosphere. B. decayed organic matter. C. soil. D. nitrogen gas.

Weegy: The nitrogen utilized by most plants is derived from B . decayed organic matter.
Expert answered|lieengar|Points 60|

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Asked 8/21/2013 10:29:03 AM
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Weegy: The purpose of nervous tissue is: D. communication. User: 9. Which one of the following statements accurately describes a characteristic of red blood cells? A. They transport oxygen to all the cells of the body. B. They lack hemoglobin. C. They're agents of inflammation. D. They're convex disks with a large nucleus. Weegy: The statement that accurately describes a characteristic of red blood cells is: A. They transport oxygen to all the cells of the body. (More)
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Weegy: A source from which organisms generally take elements is called a/an . D. exchange pool. User: 3. The life history pattern in which population growth is logistic is called A. equilibrium pattern. B. biotic potential. C. population density. D. opportunistic pattern. Weegy: The life history pattern in which population growth is logistic is called: equilibrium pattern. (More)
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