Exercise biodiversity (sc f2)

1. EXERCISE
1. What is the meaning of biodiversity?
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2. Biodiversity exist due to two main factors. State the two factors.
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3. Based on the factors in question 2, explain the existence of biodiversity.
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4. Which species of organism is fit to manage biodiversity effectively?
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5. State three types of human activities that threaten biodiversity.
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6. The diagrams below show some animals. Mark (/) for the animals that’s can still
be found in our country and protected from the threat of extinction.

2. 7. Why do scientists classify the platypus as a mammal instead of a reptile?
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8. Why a dolphin is classified as a mammal while a shark is classified as a fish?
Explain your answer.
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9. Deforestation is a huge threat on a global level. Nevertheless it contributes to the
development of a nation. Justify the needs for deforestation.
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10. Leatherback turtle is an endemic animal. Hunting this animal has serious
consequences. Justify.
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