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An organ system is a group of organs that
Weegy: An organ system is a group of organs that work together to perform a certain task. ] (More)
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Updated 11/26/2014 1:14:05 PM
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Cell specialization in multicellular organisms allows cells to
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Updated 363 days ago|4/28/2016 4:30:18 PM
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Cell specialization in multicellular organisms allows cells to perform different functions.
Added 363 days ago|4/28/2016 4:15:29 PM
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Confirmed by jeifunk [4/28/2016 4:30:07 PM], Rated good by jeifunk
Which of the following makes up a molecule of water? A. one atom of hydrogen and one atom of oxygen B. one atom of sodium and one atom of chlorine C. one atom of hydrogen and two atoms of oxygen D. two atoms of hydrogen and one atom of oxygen
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Updated 10/4/2014 12:36:17 PM
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Two atoms of hydrogen and one atom of oxygen makes up a molecule of water.

Added 10/4/2014 12:36:17 PM
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What is the term used to describe the energy needed to get a reaction started? A. adhesion energy B. activation energy C. cohesion energy D. chemical energy
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Updated 7/19/2015 11:11:02 AM
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Activation energy is the term used to describe the energy needed to get a reaction started.
Added 7/19/2015 10:25:18 AM
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Confirmed by yumdrea [7/19/2015 11:11:04 AM]
A purebred chicken with white feathers is crossed with a purebred chicken that has black feathers. Each of their offspring has both black and white feathers. Why does this happen? A. The alleles for feather color are neither dominant nor recessive. B. Both alleles for feather color are recessive. C. Both alleles for feather color are dominant. D. Several alleles work together to determine the trait..
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Updated 6/10/2013 5:25:56 PM
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A purebred chicken with white feathers is crossed with a purebred chicken that has black feathers. Each of their offspring has both black and white feathers. This happens because C. Both alleles for feather color are dominant.

Added 6/10/2013 5:25:56 PM
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