<span>1. central </span><span>main interpretation and processing center </span><span> 2. peripheral </span><span>sensory and motor nerves running to and from the CNS </span><span> 3. somatic </span><span>controls voluntary responses </span><span> 4. autonomic </span><span>controls automatic responses </span><span> 5. sympathetic </span><span>fight-or-flight responses </span><span> 6. parasympathetic </span>relaxing responses
The factor that has the most greatest importance in determining the characteristics of an aquatic ecosystem will be water depth. The depth will determine the sunlight that the ecosystem will get. The answer will be B.