Which of these best describes summer in the taiga

a forest biome dominated by coniferous trees, such as lune, fir and spruce ... trees grow lush leaves us the spring, but lose their leaves in late summer AND ... Adaptations of desert animals that help them survive in the hot, dry desert often include?

Explanation:

b

explanation:

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