Top answers

Explain the process of semi-conservative DNA replication.

The enzyme DNA helicase breaks the hydrogen bonds between the two polynucloetide DNA strands causing the double helix to unzip, forming two single strands. Each original single strand then acts as a template...
BJ
Answered by Bardwell J. • Biology tutor
58404 Views

Explain why US Pressure Groups may use Direct Action to achieve their aims?

Intro: Pressure group- A group or body with a common aim trying to raise awareness and influence poicy making. Direct action is a tatic which draws in the attention of media, public and congressmen in the ho...
EL
8854 Views

What are the characteristics of an oligopoly?

An oligopoly is defined as a market structure where the market is dominated by a few large firms. Within the oligopoly, there is mutal interdependence, where firms base their prices and marketing strategies ...
RL
Answered by Raul L. • Economics tutor
5816 Views

Solve: 3^(x^2-5x+2)=9^(x+1)

Considering that: 9=3^2. We get: 9^(x+1)=3^2*(x+1)= 3^(2x+2). We thus solve x^2-5x+2=2x+2 which is x=0 and x=7 it will be demonstrated with more detail during the session
PV
Answered by Petros V. • Maths tutor
3379 Views

What are the differences between the simple and compound tenses in Spanish?

This is quite a hard thing to understand at first, but the main difference between both is that compound tenses express an action that has happened before another action, but does not necessarily have to be ...
PF
Answered by Paula F. • Spanish tutor
7091 Views