Gender, equity and human rights. Women are the drivers of sustainable development. 5 APRIL 2017 - Food safety is essential to good nutrition and health, which are vital to sustainable development. WHO estimates that every year, 1 in 10 people fall ill and 125,000 children under 5 years of age die from foodborne diseases.
1 Snout shape: Alligators have wider, U-shaped snouts, while crocodile front ends are more pointed and V-shaped. 2  Toothy grin: When their snouts are shut, crocodiles look like they're flashing a toothy grin, as the fourth tooth on each side of the lower jaw sticks up over the upper lip.
While alligators (and caimans) are often confused with crocodiles, they belong to two quite separate taxonomic families.The most obvious external differences are visible in the headâalligators and caimans have wider and shorter heads, and a more U-shaped than V-shaped snout.he alligator's upper jaw is wider than its lower jaw, and the teeth in the lower jaw fit into small depressions in the upper jaw.