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NemiM [27]
3 years ago
6

Which is not a model according to the scientific definition

Biology
1 answer:
Elza [17]3 years ago
3 0
A light-powered microscope
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A "mystery molecule" was isolated in a laboratory and scientists found that the molecule readily crossed artificial membranes. W
Arlecino [84]

<u>Answer</u>:       D. calcium chloride

<em>Calcium chloride molecules can be ruled out as the mystery molecule</em>

<u>Explanation:</u>

<em>Artificial membranes are also called as the synthetic membranes.</em> It is created synthetically for the <em>special separation purpose in the laboratory. </em>

It is used to separate large molecules like <em>solid particles and big biological molecules like protein, DNA. </em>

They are produced from organic materials. <em>Calcium chloride contains the chloride ion and calcium ion,</em> as the chloride ion easily passes the artificial membrane so we can term <em>calcium chloride as the mystery membrane that passes the artificial membrane easily.</em>

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2 years ago
A principle of medical ethics requires healthcare workers to be beneficent. what does that mean?
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3 years ago
A child with restricted tongue movement may have a surgery that involves the cutting of the ________.
avanturin [10]
Hey there,

Question : A child with restricted tongue movement may have a surgery that involves the cutting of the ________.

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Hope this helps :))

<em>~Top♥</em>
</span>
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Around 40 weeks is when it occurs

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