Recent questions in Science

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Insulin and glucagon help keep blood glucose levels in the normal range because of what type of effects?

asked Dec 27, 2024 in Science by MariettaU10 (1.6k points)

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What novelties can also arise when structures that originally played one role gradually acquire a different one?

asked Dec 27, 2024 in Science by RobtGranier (2.1k points)

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Each megasporangium has a single functional one of what?

asked Dec 27, 2024 in Science by CorneliusChi (1.6k points)

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The same reaction regenerates pyruvate, which is transported to which cells?

asked Dec 27, 2024 in Science by AmeliaCuella (1.8k points)

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What type of behaviors are triggered by pheromones in moths?

asked Dec 27, 2024 in Science by KassieStarns (2.3k points)

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What type of disturbance do even dominant plants depend on in many biomes?

asked Dec 27, 2024 in Science by PaulaRayner4 (2.5k points)

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What does rearrangements of chromosomes contribute to the emergence of?

asked Dec 27, 2024 in Science by ConcettaAmse (2.0k points)

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Larger animals expend more of what to achieve locomotion?

asked Dec 27, 2024 in Science by GeraldoSuffo (2.2k points)

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Amplification that occurs in which cells often requires signal transduction pathways involving second messengers?

asked Dec 27, 2024 in Science by EveStamm873 (2.0k points)

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What are the two ways animals can manage their internal environment?

asked Dec 27, 2024 in Science by MillaFredric (1.5k points)

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Many deleterious alleles have such severe effects that a homozygous embryo spontaneously aborts long before what?

asked Dec 27, 2024 in Science by LouellaKinar (2.0k points)

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What controls every aspect of plant growth and development to some degree?

asked Dec 27, 2024 in Science by BlaineBeasle (2.0k points)

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Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals?

asked Dec 27, 2024 in Science by ElmoMcColl39 (1.7k points)

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Blood leaves the left ventricle via the what?

asked Dec 27, 2024 in Science by SusannahCrow (2.4k points)

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Present-day plants that have a complex vascular tissue system are called what kind of plants?

asked Dec 27, 2024 in Science by FloridaOShan (2.0k points)

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The fact that water in a reservoir is elevated above the ground means that it has what kind of energy?

asked Dec 27, 2024 in Science by JewelFison69 (1.8k points)

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Species distributions are a consequence of both ecological and evolutionary what?

asked Dec 27, 2024 in Science by StacyS111358 (2.3k points)

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How many electrons can be accommodated in the first electron shell's orbital?

asked Dec 27, 2024 in Science by SZVRamon1645 (2.4k points)

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What are the effects of light on plant morphology called?

asked Dec 27, 2024 in Science by RachelMcCann (2.2k points)

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Archaeal cell walls contain a variety of polysaccharides and proteins but lack what?

asked Dec 27, 2024 in Science by ClaritaTrive (2.4k points)

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