Page 120 - Primary Six Notes

1. Explain the term invertebrates in one sentence

2. Identify any two groups of invertebrates

3. Give two examples of each group of invertebrates in (2)

above.

4. What characteristic is shared by all invertebrates

5. How does a star fish obtain its food.

6. State what is meant by the term molluscs
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7. Write any three examples of molluscs
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8. State two ways in which some molluscs are dangerous to hu-
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man health. i
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9. Draw and name parts of a garden snail. i t /. m
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10.what are segmented worms
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11.Give two examples of segmented worms <h 1

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12.Identify any other two groups of worms apart from seg- /*
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mented worms

13.Why do earth worms come out of the soil when it has
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rained? 5

14.State the importance of earth worms to a farmer I
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15.List two examples of tape worms

16.How do tape worms enter into our bodies \ i

17.State the dangers of having tape worms in our bodies

18.Give any one way of avoiding tape worm infestation