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.
  The rarest cat on earth-the Amur leopard, which population in the wild hardly exceeds 30 individuals, inhabits only the southwest of the Russian Far East.   Amur le â¦ opard is the most northern leopard subspecies, with the distribution area that goes a little northward from the 45 parallel.he Amur leopard in captivity may live for 20 years or more while in the wild they are believed to survive for anything up to 12 years.