Answer: Pongo abelii, Pongo pygameus, Pongo morio, and Pongo wuembii.
3. What species has the biggest population?
Spesies apa yang memiliki populasi terbesar?
Answer: Pongo wuembii.
4. Where do each species live?
Di mana setiap spesies hidup?
Answer: Sumatra and Borneo.
5. What are the threats of the orang utan population?
Apa saja ancaman terhadap populasi orang utan?
Answer: Deforestation.
6. What are the strategies to prevent the threats?