Examlex
Which of the following can be used to isolate pure cultures of bacteria from mixtures?
Human Population
The total number of living humans on Earth at a given time, subject to change through birth rates and death rates.
Intermediate-aged Trees
Trees that are between young and mature stages, often characterized by their developing structure and size, crucial for certain forestry management and ecological balance.
Mature Trees
Trees that have reached their full size and age, often considered valuable for their ecological benefits, aesthetic appeal, and contribution to biodiversity.
Economic Return
The financial gain or loss generated by an investment, project, or activity, expressed as a percentage of the investment's cost.
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