The smaller the lethal dose, the more toxic the chemical; thus, the LD50 provides a way of comparing the toxicities of all chemicals. There are a number of caveats to the LD50 test. Firstly, as mentioned, it is the dose required to kill 50% of the test subjects.
Snowy Remote Area. - This is the biome for the Amur Leopard.- They live in Korea, China, Japan, and Russia.- It is known to adapt to any specific environment if it provides food and water.- It is the only leopard known to live in the harsh, cold winters of the Russian Far East.nowy Remote Area. - This is the biome for the Amur Leopard.- They live in Korea, China, Japan, and Russia.- It is known to adapt to any specific environment if it provides food and water.- It is the only leopard known to live in the harsh, cold winters of the Russian Far East.
In 2005, there were 331â393 Amur tigers in the Russian Far East, comprising a breeding adult population of about 250, fewer than 100 likely to be sub-adults, more than 20 likely to be less than 3 years of age. More than 90% of the population occurs in the Sikhote Alin mountain region.