Answer:
The cell membrane is semipermeable because it prevents harmful toxins from entering and damaging the cell. At the same time, the cell membrane allows nutrients and other helpful substances through. In this way, the cell membrane is like a security guard of the cell.
Explanation:
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Communication is very important to trade and efficiency as a team. It also can help you get a job!
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Teenagers question society’s rules and they get involved in idealistic cause because argues that when children make the transition to formal operational through at about age 12, they can see underneath the surface of adult guidelines. He believes when children first become in agreement to other people’s faults, this feeling goes innermost to become an fascination with what others consider about their own personal faults. Imaginary audience is the tenure for the affinity of young teenagers to feel that every person is viewing their action; a constituent of adolescent egocentrism. Personal fable is the tenure for the affinity of young teenagers to believe that their existence is distinctive and heroic; a constituent of adolescent egocentrism.
Great Britain made an approximately 3 million British pounds on 1854 and 21 million British pounds in 1900 for the exports alone in South Saharan Africa.
