A) Australia B) North America C) Africa D) Asia
A) Least Concern B) Near Threatened C) Vulnerable D) Critically Endangered
A) Writing messages B) Using sign language C) Telepathy D) Vocalizations and gestures
A) Agricultural expansion B) Mining operations C) Tourism development D) Palm oil plantations
A) Pair bonds B) Matriarchal hierarchies C) Large groups D) Solitary
A) 1 B) 3 C) 2 D) 4
A) Pongo pygmaeus B) Pongo tapanuliensis C) Pongo abelii D) Pongo orangutan
A) Foraging B) Gardening C) Hunting D) Scavenging |