Provide a natural example of a system without an energy source. What will be an ideal response?
There is no natural example. All natural systems require an ultimate energy source.
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Write a brief essay discussing the scientific method. What are the important steps in this method? Provide a specific
example of a concept that has been considered by this method and its results. What will be an ideal response?
Risk assessment consists of two primary considerations:
A. risk and cost. B. time and costs. C. issues involved and time. D. risk and time.
The total amount of CO2 that photosynthetic organisms convert to organic carbon each year is called ________
A) carbohydrate synthesis B) GPP C) NPP D) NEP E) organic carbon assimilation
Describe the role of meiofauna in nature. Why are meiofauna concentrated in the spaces between sediment particles?
What will be an ideal response?