Select your answer:
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Chemistry › ViewHow wide is a nano-scale particle?
A. 1cm
B. 1-100nm
C. 1mm
D. Very small
Environment › View
Which of the following relationships identifies a situation in which two species share a requirement for a limited resource thus reducing the fitness of one or both species? A
A. Parasitism
B. Competition
C. Decomposition
D. Mutualism