1. Which of the following animals hides its eggs to ensure its survival?
A. Frog B. Prawn C. Cockroach D. Hen
2. Which of the following fruits is dispersed by wind?
A. Coconut C. Kapok
B. Okra D. Pong-pong
3. Rambutans are dispersed by animals because of the following characteristics.
I. Brightly coloured III. Have smell
II. Edible IV. Have hair
A. I, II and III only C. II and IV only
B. I, III and IV only D. II and III only
4. The characteristics of seed below are suitable for ____________________ dispersal.
A. water C. explosive mechanism
B. wind D. animal
5. The following graph shows the number of tigers found in a jungle.
(a) How does the number of tigers change from the year 2003 to 2006?
(b) Give two reasons for your answer in (a)
(c) Predict the number of tigers in the year 2007.
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