Recent questions in Science

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Our sun is on the main sequence, like most stars, and it is classified by what colorful name?

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

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Our digestive system breaks down starch to what?

asked Dec 31, 2024 in Science by LawerenceSig (290 points)

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Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids?

asked Dec 31, 2024 in Science by Jerrell23R07 (270 points)

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Osteoporosis, osteoarthritis, fractures, and sprains are problems affecting what system?

asked Dec 31, 2024 in Science by CarltonJjs44 (490 points)

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Osteoclasts break down bone to maintain mineral what?

asked Dec 31, 2024 in Science by LeviMacvitie (210 points)

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Osteoclasts and osteoblasts play key roles in repair of what?

asked Dec 31, 2024 in Science by MaximoSales3 (370 points)

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Osseous tissue is the tissue that makes up what?

asked Dec 31, 2024 in Science by DeloresBrune (310 points)

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Osmotic pressure is important in biological systems because cell walls are what?

asked Dec 31, 2024 in Science by OtisAlbarran (430 points)

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Osmosis is driven by the imbalance of what?

asked Dec 31, 2024 in Science by EddieWhittin (350 points)

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Original atoms are called what type of isotopes?

asked Dec 31, 2024 in Science by HarrisonBelt (490 points)

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Organs, vessels, and lymph make up what system?

asked Dec 31, 2024 in Science by CarriBeeler (230 points)

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Organs that produce eggs and secrete estrogen are part of what system?

asked Dec 31, 2024 in Science by AhmadArledge (710 points)

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Organs of what male biological system include the penis, testes, and epididymis?

asked Dec 31, 2024 in Science by Tania26M954 (290 points)

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Organs are made up of two or more types of what?

asked Dec 31, 2024 in Science by CheriFrw2570 (220 points)

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Organisms that obtain food from outside themselves (i.e. they don't make their own food) are known as what?

asked Dec 31, 2024 in Science by SolomonLiu12 (480 points)

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Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process?

asked Dec 31, 2024 in Science by NateVancouve (470 points)

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Organisms that lack both a nucleus and membrane-bound organelles are known as what, in general?

asked Dec 31, 2024 in Science by ElizbethMoha (250 points)

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Organisms that depend on other organisms for food play what role in the food chain?

asked Dec 31, 2024 in Science by RoyKarr6163 (430 points)

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Organisms tend to be larger in size at higher what levels?

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

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Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?

asked Dec 31, 2024 in Science by KurtisWiese (250 points)

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