A biologist is studying how acid rain affects earthworm and beetle populations in a portion of yellowstone national park. Level of organization which she is studying is known as the ecosystem.
Ecosystem is a complex system of all living organisms, their physical environment, and it includes all or their interrelationships in a particular unit of space.
An ecosystem can be categorized into its abiotic constituents.
It includes different minerals, soil, climate, water, sunlight, and all other nonliving elements, and its biotic constituents are consisting of all its living members.
When these constituents are linked together , there are two major forces: the flow of energy through the ecosystem and the cycling of nutrients within the ecosystem.
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Answer: B. enhances; drives down
Explanation:
Capital are the resources that are used by an organization which can bring about an increase in the production of such organization. Organizations undertake capital investment in order to enhance productivity and also increase revenue.
In such cases, this helps in driving down wages. This is because when an organization uses more of capital in its productive activities, less of labor is required which can help drive down wages.
Answer:
B. has a higher market price per dollar of earnings than does one share of Turner's.
Explanation:
Answer
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