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What is required when electrons are removed from an atom, and released from the process when an electron is added?

asked Jan 6 in Science by AdalbertoMcC (550 points)

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What process would be impossible without some variation in the inherited traits of organisms within a species?

asked Jan 7 in Science by EstellaRay4 (390 points)

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What mammalian structure allows the exchange of gases, nutrients, and other substances between the fetus and mother?

asked Jan 7 in Science by MeriVasser1 (470 points)

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What is the name of the simplest carbon molecule?

asked Jan 7 in Science by CharoletteUp (430 points)

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What term is used for the difference in the placement of an object from one time to another?

asked Jan 7 in Science by ChesterSaul (490 points)

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What supports and protects the soft organs of the body?

asked Jan 7 in Science by AdelaidaH499 (530 points)

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What substances, which serve as catalysts, are involved in most of the chemical reactions that take place in organisms?

asked Jan 7 in Science by JoeannKeaton (290 points)

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What process refers to a separation of charge within an atom or molecule?

asked Jan 7 in Science by GenevaPicot (570 points)

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What makes up the core of the endoskeleton?

asked Jan 7 in Science by OctavioReymo (310 points)

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What is the smallest unit of structure and function of all living organisms?

asked Jan 7 in Science by TomHatley066 (770 points)

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What process joins two haploid gametes into a diploid zygote?

asked Jan 7 in Science by RositaTomlin (670 points)

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What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock?

asked Jan 7 in Science by NormandSwaff (290 points)

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What term describes the overall ability of an animal to survive and produce offspring?

asked Jan 7 in Science by HwaMenendez (390 points)

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What structures sweep laterally, hugging the pelvic walls, then turn medially and pierce the bladder wall obliquely?

asked Jan 7 in Science by AnjaAlbino53 (330 points)

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What structure of the heart receives oxygen-poor blood from the body, then pumps the blood into the right ventricle?

asked Jan 7 in Science by VYJGarnet136 (330 points)

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What natural process allows water to return again to the earth’s surface?

asked Jan 7 in Science by ZellaElphins (410 points)

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What is the term for a gas that completely abides by the kinetic-molecular theory?

asked Jan 7 in Science by TarahCaudill (650 points)

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What muscle is imperative to breathing in helping the air move in and out of the lungs?

asked Jan 7 in Science by WiltonVeitch (630 points)

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What is the term for a very rapid motor response that is not directed by the brain?

asked Jan 7 in Science by EffieHubert6 (570 points)

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What radiation, generally produced by thermal motion and the vibration and rotation of atoms and molecules, literally means "below red"?

asked Jan 7 in Science by MikelNobeliu (630 points)

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