The nervous system is one of the most important system of the body that regulates the sensory information and coordination of the other system of the body.
The nervous system together with the endocrine system work together to maintain the homeostasis of the body. The endocrine system releases hormone upon the nerve stimulation by the nervous system of the body. The changes in the environment are sensed by the sensory receptor that stimulates the production of specific hormone.
Taigas have few native plants besides conifers. The soil of the taiga has few nutrients. It can also freeze, making it difficult for many plants to take root. The larch is one of the only deciduous trees able to survive in the freezing northern taiga.