Answer:
1. Weeds are pulled up by the men in the plantation.
2. The shelf is tidied by one of the girls every afternoon.
3. Woods are chopped by my father for the umu.
4. A beautiful puletasi is worn by Silia to school.
5. Letters are written by the students to their pen friends.
C) Biologists backed up these ideas with sketches and models based on known animals.
