Please Define the Following Key Terms

question 6

Essay

Please define the following key terms. Show Who? What? Where? When? Why Important?
-mechanization

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Definitions:

Oxygen

A chemical element with symbol O and atomic number 8, essential for most life forms on Earth as part of the process of respiration.

Ecological Niche

Of a species, unique set of requirements and roles in an ecosystem.

Unique Requirements

Specific needs that are particular to an individual organism, system, or process, distinguishing them from others.

Ecosystem

A biological community of interacting organisms and their physical environment, considered as a system of energy flow and nutrient cycling.