#### Darren Chen

Member Since
03/01/2010

## Topics

### My Expertise

#### Biology

2017 USABO Semifinalist

### Interests

Math and Arithmetic

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Biology

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Units of Measure

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Video Games

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Microbiology

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Human Anatomy and Physiology

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Genetics

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Mycology or Fungi

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Algebra

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Geometry

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Biotechnology

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Evolution

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Biochemistry

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Factoring and Multiples

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Ecology and Bionomics

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Probability

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Numbers

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Percentages, Fractions, and Decimal Values

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Cell Biology (cytology)

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Scientific Notation

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Ratios (mathematical)

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Cellular Respiration

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Nanotechnology

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Proteins

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Molecular Biology

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## My Most Active Categories

## Spotlight

I am a bronze contributor and a SPA.