Recent questions in Science

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Referring to low what, hypovolemia may be caused by bleeding, dehydration, vomiting, severe burns, or some medications used to treat hypertension?

asked Dec 31, 2024 in Science by YvonneRausch (2.0k points)

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Reef sponges typically have what type of beneficial relationships with other reef species?

asked Dec 31, 2024 in Science by SanoraMarzan (1.7k points)

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Reducing waste, as well as reusing and recycling resources, can help save what?

asked Dec 31, 2024 in Science by DenishaChiod (1.1k points)

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Reducing the production of what gas, or removing it from the air, are practices that could reduce global warming?

asked Dec 31, 2024 in Science by BenjaminWenz (2.0k points)

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Reducing the number of molecules in a rigid container causes what to decrease?

asked Dec 31, 2024 in Science by LillianaY16 (1.7k points)

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red-shift refers to a shift toward red in the spectrum from what celestial bodies?

asked Dec 31, 2024 in Science by SusannahCrow (2.4k points)

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Redox reactions, like other chemical reactions, begin with a product and end with what?

asked Dec 31, 2024 in Science by MargheritaAn (2.0k points)

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Red-green colorblindness is an example of what kind of trait?

asked Dec 31, 2024 in Science by DeangeloMull (1.8k points)

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Red stars are the coolest; which are the hottest?

asked Dec 31, 2024 in Science by StantonKay22 (1.8k points)

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Red litmus paper turns what color when placed in a basic solution?

asked Dec 31, 2024 in Science by TrudiMarron (1.6k points)

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1 answer 82 views

Red giants are stars that fuse what element into larger atoms?

asked Dec 31, 2024 in Science by JoycelynFran (2.7k points)

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Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system?

asked Dec 31, 2024 in Science by RaulGalway75 (2.1k points)

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Red blood cells, white blood cells, and platelets are all produced where?

asked Dec 31, 2024 in Science by KreogMoore5 (6.4k points)

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Red blood cells, white blood cells and what other cell is found in blood?

asked Dec 31, 2024 in Science by NoellaEtx177 (1.7k points)

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1 answer 103 views

Red blood cells don't have a nucleus. this allows them to do what?

asked Dec 31, 2024 in Science by ConnieSmothe (2.4k points)

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Red blood cells do not perform aerobic respiration, but they do perform what process that is nearly universal to organisms?

asked Dec 31, 2024 in Science by MacDeLoitte (1.8k points)

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Recrystallization is a process that can remove what, which result when compounds are synthesized?

asked Dec 31, 2024 in Science by DexterTejada (1.7k points)

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Recognition of pathogens is a function of what type of response?

asked Dec 31, 2024 in Science by TandySinger1 (1.6k points)

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1 answer 49 views

Receptors for what chemical messengers recognize molecules with specific shapes and side groups, and respond only to those that are recognized?

asked Dec 31, 2024 in Science by FrederickTho (1.9k points)

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1 answer 126 views

Recent fossil evidence has shown that the evolutionary divergence of what group from other land animals was characterized by streamlining and simplifying the digestive system, which allowed a high metabolic rate?

asked Dec 31, 2024 in Science by MeaganTherri (1.6k points)

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