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:
HOPE U UNDERSTOOD
Social stratification created a huge drift in the Roman society.
Explanation:
Roman people never equal social strata. some were inferior while some were superior. Social categories were based on money, power and authority. An upper class Roman child may enjoy all comforts but the lower class Roman child will satisfy its hunger by eating bread made of cheap flour. Plebeians were common people in Rome. Kids of Plebeians never went to school and the women had no rights in ancient Rome.
Patricians are people who belonged to noble family. Kids of Patricians went to school. They were taught by their parents or an educated slave, The poor worked very hard to make both ends meet. Another very important part was a trip to the baths, even on holy days, but the baths were only for Patricians.
They used it to teach Greek Virtues
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