Recent questions in Science

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In humans, what is the first organ to form and become functional?

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

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What do we call a device used to store electric charge?

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

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Since the electric field lines point radially away from the charge, they are perpendicular to what?

asked Dec 27, 2024 in Science by KarolinHtb65 (650 points)

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Commensalism, mutualism, and parasitism are known as what type of relationships?

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

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Human population is growing exponentially and humans have increased what normally limiting factor through technology, urbanization, and harnessing the energy of fossil fuels?

asked Dec 27, 2024 in Science by JanetteWilfo (570 points)

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When resources become limiting, populations follow a logistic growth curve in which the size will level off at a point called what?

asked Dec 27, 2024 in Science by BuckForro541 (490 points)

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What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities?

asked Dec 27, 2024 in Science by Jannette93D8 (510 points)

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The conductive cells within the heart establish the heart rate and transmit it through the what?

asked Dec 27, 2024 in Science by ChristianeTy (570 points)

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Which leukocytes are first to respond to bacterial infections?

asked Dec 27, 2024 in Science by KarolynElg36 (610 points)

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What is the name for areas where there is overlap between closely related species?

asked Dec 27, 2024 in Science by HXWEvie0029 (550 points)

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The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this?

asked Dec 27, 2024 in Science by AllieNoyes3 (410 points)

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Both pathways that isolate a population reproductively in some form, allopatric and sympatric describe what, which means the creation of new species?

asked Dec 27, 2024 in Science by Terra8271834 (390 points)

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What type of reproduction begins when an egg and sperm combine?

asked Dec 27, 2024 in Science by BlairH599552 (530 points)

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Insulin is produced by what part of the body?

asked Dec 27, 2024 in Science by AllanEnnis18 (310 points)

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The male and female reproductive system is regulated by follicle-stimulating hormone (fsh) and luteinizing hormone (lh) produced by what gland?

asked Dec 27, 2024 in Science by MargieSmorgo (600 points)

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What is the outer layer of the adrenal gland called?

asked Dec 27, 2024 in Science by FelicitasJas (570 points)

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What glands are wedges of glandular and neuroendocrine tissue adhering to the top of the kidneys by a fibrous capsule?

asked Dec 27, 2024 in Science by CarltonMunz3 (730 points)

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What gland is a butterfly-shaped organ located in the neck anterior to the trachea?

asked Dec 27, 2024 in Science by DaniTeal717 (210 points)

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The characteristic sound of a motorcycle buzzing by is an example of which effect?

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

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Where is the hypothalamus–pituitary complex located in the body?

asked Dec 27, 2024 in Science by MQTRyan2810 (530 points)

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