Recent questions in Science

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Humans building communities to make survival easier is an example of humans as a species changing their what?

asked Dec 27, 2024 in Science by FrankFqr8783 (330 points)

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Mating with no strong pair-bonds is called?

asked Dec 27, 2024 in Science by VivienScheff (510 points)

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What type of invertebrate typically has a single spiraled shell?

asked Dec 27, 2024 in Science by AveryCoughli (450 points)

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Just under their skin, marine mammals have a very thick layer of insulating fat called what?

asked Dec 27, 2024 in Science by LindaTedesch (450 points)

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What is the name of the sugar that plants produce to be used as food?

asked Dec 27, 2024 in Science by HeikeCranfor (530 points)

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What structures on the gastrodermal cells keep the contents of the gastrovascular cavity agitated and help distribute nutrients?

asked Dec 27, 2024 in Science by FaustoAllen (350 points)

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"crossing over" occurs during what phase of mitosis?

asked Dec 27, 2024 in Science by NikiCoombs07 (590 points)

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What type of structure between the esophagus and the stomach normally opens only when a bolus arrives?

asked Dec 27, 2024 in Science by HerbertFulch (410 points)

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Each line in a structural formula represents a pair of shared what?

asked Dec 27, 2024 in Science by Danielle4973 (510 points)

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The electron beam scans the surface of the sample, usually coated with a thin film of which metal?

asked Dec 27, 2024 in Science by MelindaPolen (610 points)

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Oscillations in the transcription of certain genes are at the heart of the molecular mechanisms underlying what biological rhythms?

asked Dec 27, 2024 in Science by SharronSherl (710 points)

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What length of time is human gestation commonly divided into?

asked Dec 27, 2024 in Science by CarmelaMonte (510 points)

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What regulates the passage of blood into capillary beds?

asked Dec 27, 2024 in Science by ZaraCosh496 (510 points)

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Is sleep an active or inactive state in the brain?

asked Dec 27, 2024 in Science by DeneenDamron (370 points)

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What do we call the scientific study of heredity and hereditary variation?

asked Dec 27, 2024 in Science by MaddisonFarw (510 points)

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What is located at the center of our solar system?

asked Dec 27, 2024 in Science by SusieSerle05 (470 points)

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What can increase the occurance of earthquakes?

asked Dec 27, 2024 in Science by DannyCerutty (390 points)

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The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where?

asked Dec 27, 2024 in Science by AnthonyHarda (290 points)

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What force provides resistance whenever two surfaces are in contact?

asked Dec 27, 2024 in Science by PearlineNewe (450 points)

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Which factor often changes a protein from an inactive form to an active form?

asked Dec 27, 2024 in Science by GregorioHedr (450 points)

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