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What occurs when the immune system attacks harmless substances that enter the body from the outside?

asked Jan 7 in Science by OpalBruche8 (450 points)

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What is the term for chordates with a vertebral column and endoskeleton of cartilage and bone?

asked Jan 7 in Science by LaurindaPape (370 points)

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What material is transported in a process called longshore drift?

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What shape are the eight sides of an octahedra?

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What man-made devices in space are used to observe the earth's surface?

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What occurs when hot magma transforms rock that it contacts?

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What is the method of reproduction for echinoderms?

asked Jan 7 in Science by MiguelT02225 (450 points)

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What occurs when a parent cell splits into two identical daughter cells of the same size?

asked Jan 7 in Science by SamaraUdl38 (170 points)

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What makes up most of the inside of a plant?

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What is the name for a substance that can be used to follow the pathway of that substance through some structure?

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The Untapped Gold Mine Of Rs485 Cable That Virtually Nobody Knows About

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What gas comprises about three-fourths of earth's atmosphere?

asked Jan 6 in Science by LisaVenables (350 points)

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What is connected to, and dependent on, the gametophyte?

asked Jan 6 in Science by MaiSperry82 (580 points)

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What is the ph level of neutral, pure water?

asked Jan 7 in Science by AbbeyBrowne (450 points)

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What is it called when a gene at one location (locus) alters the phenotypic expression of a gene at another locus?

asked Jan 6 in Science by BillBonds192 (490 points)

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What is the period during which humans become sexually mature called?

asked Jan 7 in Science by ElouiseHixso (470 points)

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What functional units of chromosomes determine specific characteristics by coding for specific proteins?

asked Jan 6 in Science by AugustinaLjy (470 points)

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What organs produce eggs?

asked Jan 7 in Science by SolomonLach7 (670 points)

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What is the name of the order that salamanders belong to?

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What is polyisoprene better known as?

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