How many amur leopards are left in the world 2019

About 70

Explanation:

Amur leopard is a rare subspecies located at Russian Far East. They are solitary, nocturnal animals that are highly territorial. The number of individuals in the is very low, because Amur leopards are on the brink of extinction. This is because their main threat are humans-hunters who kill them for the fur, but also development of the cities and farm on leopards' habitat. Since their population is small, interbreeding is a huge problem.

answer; ///(b) it is composed of four protein chains and four heme groups;

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.