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An enzyme is a protein that act as a biologcal catalyst, meaning that they will activate a biological reaction. 

Enzymes are very specific and will work with a specific substrate. You can...

The genetic code refers to DNA, which is like a blueprint that can be found in all living organisms. DNA is made up of 4 nucletotides: Adenine (A), Thymine (T), Guanine (G) Cytosine (C), whether in a b...

I absolutely do not regret my decision to go to medical school as a graduate student.  

When you are a graduate, finances and familly life weigh a lot in your decision process. Plan how y...

Spanish, unlike English, has two different past tenses, the simple past, or preterite, and the imperfect. The two have different meanings and are conjugated differently.

A verb in the sim...