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What terms refers to the movement of water molocules through a selectivaty premable memebrain?
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What roles do membrane proteins play in making the cell membrane selectively premable?
The proteinshave certain 'identifiers' attached to them, which only allow certain particles through, making it selectively permeable.
What is the part of the constitution that states why the constitution was written?
premable
What does the government do to 'promote the general welfare' mentioned in the premable?
social policy
What phrase is included to the premable to US Constitution?
Secure the blessings of liberty to ourselves and our posterity
What roles do membrane proteins play in making the cell membrane selectively premable?
The proteinshave certain 'identifiers' attached to them, which only allow certain particles through, making it selectively permeable.
What is the premable of the US Constitution?
We the people of the United States, in Order to make a more perfect Union, establish Justice insure domestic tranquelity, provide for the common defence, promote the General Welfare, and secure the Blessings of Liberty to ourselfs and our Posterity, do ordain and establish this Constitution for the UNITED STATES of AMERICA.this is the preamble of the constitution this is NOT the answer to the question.
Why does the cell membrane need to be semi-premable?
Semi-permeable means that which only allows certain things to pass through. The cell membrane needs to be semi permeable so that it only allows beneficial things (say, ions or water molecules) into the cell whilst keeping harmful things out (eg. toxins and viruses). That's all. Hope this helps you (:
