Answer:
The correct answer would be A. somatic nervous system.
A somatic nervous system is sub-set of the peripheral nervous system which controls the voluntary actions and body movements with the help of skeletal muscles.
This system mainly consists of two types of nerves:
Afferent nerves: Theses are sensory nerves which carry stimulus or information from receptors to the central nervous system (brain and spinal cord).
Efferent nerves: These are also termed as motor nerves which carry commands or responsive information from the central nervous system to the muscles.
The muscles contract and produce movements.
The amount of space that the population occupies
They bring the nutrients toward the shore and increasing the abundance of the organisms.
<u>Explanation:</u>
The deep water brought out to the surface of the land is often rich in the nutrients, coastal up-welling supports the growth of the seaweed and the plankton.
The nutrients are used as the food for the marine animals, birds, fish. The up welling method generates some of the world's most fertile ecosystems. The up welling is the process which helps to move the deeper water, which is rich in the nutrients to warmer the shallower water in the ground.
Answer:
B, all the other answers are just details that would be in an article, but not the main idea.
Explanation:
