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My plant is smaller than healthy ones. Its leaves have brown edges, tinged with purple.

2. 3. 1. 5. 4. My plant is smaller than healthy ones. Its leaves have brown edges, tinged with purple. Phosphates and Potassium. My plant is smaller than healthy ones. Most leaves have yellow patches between the veins, but young leaves are totally yellow. Magnesium and Iron.

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My plant is smaller than healthy ones. Its leaves have brown edges, tinged with purple.

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  2. My plant is smaller than healthy ones. Its leaves have brown edges, tinged with purple. Phosphates and Potassium My plant is smaller than healthy ones. Most leaves have yellow patches between the veins, but young leaves are totally yellow. Magnesium and Iron My plant is smaller than healthy ones. It has pale green leaves and very small roots. Nitrate and Potassium

  3. Aims Does Baby Bio increase the growth of cress plants? What is the best amount to use? Method Describe the method giving reasons for each step. Describe how the test has been made fair.

  4. Tasks • Computers • Each computer has a help sheet. • Use the Nutrient program to fill in the worksheet. • At desks • Look carefully at the diagrams. Use what you can see to match the effects of missing minerals with each one. Stick each description next to the matching picture. • Use the text book to find out why plants need nitrate, phosphate and potassium and write this down.

  5. This is a root hair cell. Draw it and then label the nucleus, cell wall and cytoplasm (page 8 helps). How is it adapted for absorbing water and minerals?

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