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What is an enzyme?

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 think of an enzyme a...
LJ
Answered by Laureen J. • Biology tutor
6525 Views

Why is the genetic code described as being universal?

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 bacteri...
LJ
Answered by Laureen J. • Biology tutor
35685 Views

I see that you are doing Medicine as a Graduate student, do you regret your decision?

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 you are going to financ...
LJ
3506 Views

What is the difference between the simple past (preterite) and the imperfect tense?

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 simple past means that ...
SB
Answered by Sebastian B. • Spanish tutor
29147 Views

Find the inverse of y = 2x+1/ x-1

the aim of finsing the inverse is making x the subject. To start we need to multiply both sides by: (x-1), giving us:y(x-1) = 2x+1now we need to expand the brackets:yx - y = 2x+1now gather all the x componen...
AS
Answered by Amelia S. • Maths tutor
12093 Views