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Which enzyme is used in step three of the polymerase chain reaction because of it's ability to withstand high temperatures?
asked
Jan 8
in
Science
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28
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When members of the same species compete for the same resources, it is called what?
asked
Jan 8
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Science
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17
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What occurs when the immune system attacks a harmless substance that enters the body from the outside?
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Jan 7
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45
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What is the disease where some alveoli of the lungs fill with fluid?
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Jan 6
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Science
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50
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What division of the nervous system controls involuntary activities that are not emergencies, such as the digestive organs breaking down food?
asked
Jan 6
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Science
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40
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What classification system was developed by a swedish botanist trying to classify all known living things?
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Jan 6
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Science
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1
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32
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The presence of solute particles blocks some of the ability for liquid particles to do what?
asked
Jan 2
in
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31
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The kidney glomerulus filters blood mainly based on particle size to produce a filtrate lacking cells or large what?
asked
Jan 2
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Science
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1
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35
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By what are skeletal muscles attached to bones?
asked
Dec 30, 2024
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Science
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1
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46
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Air is said to reach what point, a term used by meteorologists, when humidity increases or temperature decreases?
asked
Dec 30, 2024
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1
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45
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Mechanisms for establishing cellular asymmetries include morphogen gradients, localized determinants, and what other type of interactions?
asked
Dec 27, 2024
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1
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50
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Larger animals expend more of what to achieve locomotion?
asked
Dec 27, 2024
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31
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Restoring nitrogen to the soil is one reason for what agricultural practice?
asked
Dec 27, 2024
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Science
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28
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What serves to replace nonreproducing specialized cells as needed in the adult body?
asked
Dec 27, 2024
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Science
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86
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Statoliths are starch-filled plastids that enable plant roots to detect what force?
asked
Dec 27, 2024
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Science
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45
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A tadpole turns into what land mammal?
asked
Dec 27, 2024
in
Science
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