Recent questions in Science

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1 answer 53 views

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 Samual307828 (410 points)

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1 answer 71 views

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

asked Dec 31, 2024 in Science by NanceeShapir (470 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 RolandoJenyn (450 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 MatthiasMonc (210 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 AdrieneHemmi (450 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 LillaSeibert (370 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 FlorianRico (330 points)

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

asked Dec 31, 2024 in Science by AutumnGreave (370 points)

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Red stars are the coolest; which are the hottest?

asked Dec 31, 2024 in Science by Douglas62730 (460 points)

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

asked Dec 31, 2024 in Science by KristiAinsli (450 points)

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1 answer 11 views

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

asked Dec 31, 2024 in Science by BryceWhited (520 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 BGAJefferson (410 points)

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1 answer 39 views

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

asked Dec 31, 2024 in Science by SharynBennet (370 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 AmparoHaygoo (270 points)

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1 answer 41 views

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

asked Dec 31, 2024 in Science by DDQLorenza7 (450 points)

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1 answer 32 views

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 JoanKimpton (510 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 BrittneyStam (270 points)

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

asked Dec 31, 2024 in Science by MartinBurkha (390 points)

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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 KarolinHtb65 (450 points)

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1 answer 43 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 BettieFikes (170 points)

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