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Which component of the plasma membrane contains a hydrophobic region and acts as the primary barrier to most foreign substance A) phospholipid B) cholesterol C) protein D) carbohydrate chain
answered
May 6, 2020
Biology
high-school
0
votes
37.5k
views
Which of the following statements is true? A. The irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. B. The irrational
answered
Feb 22, 2020
Mathematics
middle-school
5
votes
98.5k
views
How to solve the system of equation 500y-600x=2800 , 400y-400x=2400 by elimination Please help me solve this, I have about 3 hours and I dont understand how to solve this
answered
Feb 15, 2020
Mathematics
college
1
vote
184k
views
What does Impetuous mean
answered
May 7, 2019
English
middle-school
0
votes
121k
views
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