Plants Grade 4

The jobs of the roots are:

• Support the plant.

• Take in water.

• Take in nutrients.

• All of the above.

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The stem:

• Has no real purpose.

• Supports the leaves.

• Helps the plant stand upright.

• Helps carry nutrients.

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The leaves:

• protect the plant.

• make the food for the plant.

• collect water.

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Three things a plant needs for photosynthesis are:

• nutrients, soil, and temperature.

• space, sunlight, orange juice.

• sunlight, water, and carbon dioxide.

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On a plant, the flowers:

• Do not help with anything.

• Help the plant look nice.

• Help the plant reproduce.

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If flowers help the plant reproduce, what do the flowers contain?

• Flowers contain pollen.

• Every flower contains petals.

• The flowers contain perfume.

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The fruit produced by the plant has:

• Nutrients humans need.

• Seeds to make another plant.

• All of the above.

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Photosynthesis is:

• when the leaves produce sugar.

• when the flower has pollen.

• when the roots absorb nutrients.

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The waste products of photosynthesis are:

• soil and sunlight

• hydrogen and carbon dioxide

• oxygen and water

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Some plants have special adaptations, this is because some plants:

• live only in warmer temperatures.

• live in the shady places.

• live in dry climates.

• All of the above.

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