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Q: Which one of the following components makes up the largest portion of plasma? A. Proteins B. Wastes C. Salt D. Water
A: A. Water makes up the largest portion of plasma. Plasma is a yellowish solution consisting of about 91% water.
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User: Which one of the following components makes up the largest portion of plasma? A. Proteins B. Wastes C. Salt D. Water

Weegy: A. Water makes up the largest portion of plasma. Plasma is a yellowish solution consisting of about 91% water.
andrewpallarca|Points 27276|

User: Which one of the following nutrients is not a source of energy for the body? A. Lipids B. Carbohydrates C. Vitamins D. Proteins

Weegy: D. Vitamins is not a source of energy for the body.
andrewpallarca|Points 27276|

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

Weegy: In the process of embryonic development, the _______ develops first. C. Morula - It goes - Morula, Blastocoel, Blastocyst, Gastrula
rjd321|Points 79|

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

Weegy: Allergies are caused by: REACTIONS TO ANTIGENS.
debnjerry|Points 52327|

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

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 4585|

User: In plants, the purpose of auxins is to A. regulate abscission. B. cause plant dormancy. C. produce phytochrome. D. bring about apical dominance.

Weegy: In plants, the purpose of auxins is: C. Regulate abscission.



User: In vitro fertilization takes place in A. the uterus. B. the vagina. C. a laboratory. D. a surrogate mother.

Weegy: A. a laboratory. In vitro fertilization takes place in a laboratory.
eturker|Points 3037|

User: Cells with similar structures and functions work together to form A. tissues. B. organs. C. organisms. D. systems.

User: 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. Neither is correct. B. Only Allen is correct. C. Only Jenna is correct. D. Both are 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. D. Only Jenna is correct. [ ]
andrewpallarca|Points 27276|

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

Weegy: The chamber of the heart that receives blood from the pulmonary veins is the A. left atrium. (The chamber of the heart that obtains blood from the pulmonary veins is the left atrium. The atrium is a chamber in the human heart. [ It takes in oxygenated blood from the pulmonary veins and allows continuous venous flow to the heart.) ]
cecillereign|Points 393|

User: During development, an embryo is embedded in the A. cervix. B. ovary. C. vagina. D. endometrium

Weegy: Answer: B. endometrium. For details go ::
prabhjyot|Points 71|

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

Weegy: which one job of the kidneys to Answer: B. regulate the pH of the blood
paral|Points 5074|

User: Annual rings in woody stems are caused by an increase in rings of the A. secondary phloem. B. primary xylem. C. secondary xylem. D. primary phloem.

Weegy: Annual rings in woody stems are caused by an increase in rings of the- D.Secondary xylem.
yumdrea|Points 2878|

User: During transpiration, water exits the leaf via the A. tracheids. B. root. C. mycorrhizal. D. stomata.

Weegy: During transpiration, water exits the leaf via the STOMATA.
andrewpallarca|Points 27276|

User: The purpose of nervous tissue is A. support. B. communication. C. movement. D. protection.





Weegy: The purpose of nervous tissue is : B. communication.
Expert answered|jeifunk|Points 11318|

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Asked 11/9/2013 11:19:04 AM
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