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 Amur leopard, Panthera Pardus Orientalis, is the rarest big cat in the world and yet is still a relatively unknown species of leopard outside of its homeland in Russia. Al â¦ so known as the Far Eastern leopard the approximate population stands at about 35 individuals remaining in the wild. few reasons why the Amur leopard is endangered...... ~ Forest fires ~ poaching for their unusual spotted coats ~ illegal trade ~ prey is scarce Humans are the biggest preda â¦ tors of the Amur leopard.