Zwen's answer to question 7a's Secondary 2 Maths Singapore question.
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a) arteries
b) red blood cells, plasma
c) pholem (remember xylem transport water, and pholem transport food)
d) increases, water diffuses into potato cells, causing them to swell due to water travelling from a region of higher water concentration to a region of lower water concentration (you can use your own words to explain also, don't have to copy this word by word)
b) red blood cells, plasma
c) pholem (remember xylem transport water, and pholem transport food)
d) increases, water diffuses into potato cells, causing them to swell due to water travelling from a region of higher water concentration to a region of lower water concentration (you can use your own words to explain also, don't have to copy this word by word)
Date Posted:
2 years ago
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