Recent questions in Science

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Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of what?

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

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Plants reduce nitrate back to what before incorporating the nitrogen into organic compounds:?

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

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What part of a chromosome exists in different states of condensation at different times?

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

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Where does an electron move to after it absorbs energy?

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

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What basic structures take in nutrients from the soil and help the plant survive?

asked Dec 27, 2024 in Science by Nelle562245 (350 points)

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Binding of acetylcholine to receptors on the muscle fiber leads to a?

asked Dec 27, 2024 in Science by BXRPoppy1628 (430 points)

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The volume of blood each ventricle pumps per minute is called what?

asked Dec 27, 2024 in Science by LizaSegundo9 (230 points)

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What is the process by which plants and animals increase in size?

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

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Does an increase in temperature speed up or slow down reactions?

asked Dec 27, 2024 in Science by Mitch41O7315 (390 points)

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Who controls prey population?

asked Dec 27, 2024 in Science by TabithaMonds (230 points)

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Data from paleontology offer insights into the early evolution of what?

asked Dec 27, 2024 in Science by FideliaNott6 (230 points)

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Layers of placental transfer cells help transport nutrients to the embryos as they develop into what?

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

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The longest period of daylight hours occurs at the beginning of what season?

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

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What completes the process as undigested material passes out of the digestive system?

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

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The posterior pituitary is an extension of what anatomical structure?

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

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What cannot exist between energy levels?

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

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What is the space around the magnet called?

asked Dec 27, 2024 in Science by JulianeLoton (270 points)

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What bodily structures consist of the endothelium and its basal lamina?

asked Dec 27, 2024 in Science by MiguelT02225 (450 points)

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Ice floats because it is less what than liquid water?

asked Dec 27, 2024 in Science by QVZClay58690 (370 points)

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Where does the shoot system get the water and minerals that it depends on?

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

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