| 1. | Cat species comprise about 16% of the world's carnivores. The taxonomic classification has fluctuated since new morphological and genetic research has been documented. |
| 2. | The Felidae family has 18 genera encompassing about 40 species. There are 13 genera within the Felinae subfamily, 4 genera within the Pantherinae subfamily and 1 within the Acinonychinae subfamily. |
1.
Tigers have forward facing eyes
rather than one on each side of their head. This provides binocular
vision because each eye's field of vision overlaps creating a three
dimensional image. Binocular vision enables them to accurately assess
distances and depth which is extremely useful for maneuvering within
their complex environment and stalking prey. 
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