Recent questions in Science

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Land plants are classified into two major groups according to the absence or presence of what tissue?

asked Dec 31, 2024 in Science by AnjaDacomb65 (310 points)

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Land could not be colonized by other organisms until what became established?

asked Dec 31, 2024 in Science by CatherineK50 (470 points)

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Lampreys use their sucker to feed on what part of other fish species?

asked Dec 31, 2024 in Science by Craig9385823 (390 points)

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Lampreys possess a large round sucker, lined with teeth, that surrounds the mouth and is used to feed on what?

asked Dec 31, 2024 in Science by MaryConnors1 (250 points)

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Lakes, ponds, streams, springs, and wetlands are?

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

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Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out?

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

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Lactose is a disaccharide consisting of the monomers glucose and what?

asked Dec 31, 2024 in Science by SaulDivine95 (410 points)

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Lactose intolerance is a condition characterized by indigestion caused by this?

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

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Lactic acid fermentation is common in muscle cells that have run out of what?

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

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Lacking blood vessels, nerve endings, or glands, the epidermis is the outer layer of what?

asked Dec 31, 2024 in Science by KPUKarolyn5 (650 points)

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Lacking a bony endoskeleton, sharks, rays, and ratfish belong to what group of fish?

asked Dec 31, 2024 in Science by MilagroEub10 (470 points)

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Lack of which attachment makes ester molecules incapable of intermolecular hydrogen bonding?

asked Dec 31, 2024 in Science by Tamela993032 (510 points)

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Lack of what mineral causes rickets?

asked Dec 31, 2024 in Science by AlenaHaddon3 (470 points)

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Lack of proper food over a period of time can lead to what condition, where the body is not getting enough nutrients to grow and stay healthy?

asked Dec 31, 2024 in Science by RoxieRoldan2 (250 points)

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Labor is the muscular contractions to expel the fetus and placenta from where?

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

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Kyphosis, lordosis, and scoliosis are all diseases involving improper curvature of which bodily structure (which is supposed to be curved in a certain way anyway)?

asked Dec 31, 2024 in Science by EmeryJobe37 (250 points)

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Knees and elbows are examples of what part of the skeletal system?

asked Dec 31, 2024 in Science by RaymonLeidig (410 points)

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Kirchhoff’s second rule (the loop rule) is an application of conservation of what?

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

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Kinetic energy of moving particles of matter, measured by their temperatures are known as:

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

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Kinetic energy is energy of this?

asked Dec 31, 2024 in Science by JonelleYgj6 (370 points)

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