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Recent questions in Science
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What structure of the body falls between cells and organs in complexity?
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Jan 7
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Cheryle42257
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510
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0
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1
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What structure of a cell is enclosed by a membrane and contains most of the cell’s dna?
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Jan 7
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OnitaKeller
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What structure is the site of all of the basic biochemical processes that keep organisms alive?
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Jan 7
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TuyetJeffers
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370
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What structure is made from dna and protein molecules coiled together?
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Jan 7
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ShirleyMarga
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350
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What structure is found at the top of the head of the sperm that helps it penetrate and fertilize the egg?
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Jan 7
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SavannahSpen
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510
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What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?
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BellaStones
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370
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What structure is a larger assembly of several polypeptide chains that are now referred to as subunits of the protein?
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Jan 7
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Science
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MathiasSsg09
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710
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0
votes
1
answer
40
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What structure does methane have?
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Jan 7
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MargretSuggs
(
170
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0
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1
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11
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What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast?
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Jan 7
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IsabelleSmar
(
310
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42
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What structure connects the pharynx to the trachea?
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Jan 7
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Science
by
IraHartford
(
370
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0
votes
1
answer
13
views
What structure connects the fetus to the placenta, allowing the exchange of gases?
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Jan 7
in
Science
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FelipeRudnic
(
270
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votes
1
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25
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What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes?
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Jan 7
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IngridWills
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610
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What stored form of energy is made up of glycerol and three fatty acid chains?
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Jan 7
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270
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answer
67
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What stimulates the changes of pubery?
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Jan 7
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LizzieDechai
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230
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1
answer
11
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What still causes fatal lung disease in nonsmokers?
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Jan 7
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Science
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DanieleSlato
(
470
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0
votes
1
answer
34
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What states that chemical reactions occur when atoms, ions, or molecules collide?
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Jan 7
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LeviW4659934
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270
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1
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36
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What state of matter takes neither the shape nor the volume of its container?
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Jan 7
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EstebanBarta
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370
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1
answer
13
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What state of matter is characterized by tiny particles separated by large distances, which do not experience any force of attraction or repulsion with each other?
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Jan 7
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Science
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CandiceDurbi
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370
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1
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14
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What state of matter has a definite volume, but takes the shape of the container?
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Jan 7
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CeliaYoo2588
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330
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39
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What state of matter has a definite volume, but not a definite shape?
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Jan 7
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WileyBraman
(
370
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