Top answers


Could you help me to understand how DNA replication works?

In order to answer your question let's separate replication process into steps. Step 1: Unwinding of double-stranded DNA The first step of DNA replication involves binding of helicase enzyme that unwinds and...
RK
Answered by Raminta K. • Biology tutor
2538 Views

Outline why a given mass of water has more internal energy than the same mass of ice at the same pressure?

To achieve maximum score, you are expected to define every term that you will use. Therefore in this case define internal energy (the sum of the potential and the (random) kinetic energy of the molecules of ...
BP
Answered by Balint P. • Physics tutor
3325 Views

How do I form the subjunctive tense and when do I use it?

Usage It is important to remember that, although in native Spanish the subjunctive tense is used in a huge range of different tenses (eg. pluperfect subjunctive, future subjunctive), for GCSE a grasp of the ...
GC
Answered by Grace C. • Spanish tutor
3084 Views

I don't understand the difference between Direct and Indirect Object Pronouns - how do I use them?

A normal Direct Object Pronoun (DOP) sentence would look like this: --> J'attends le bus pendant deux heures chaque matin. --> to change this sentences into the DOP form we replace the object (''le') w...
GC
Answered by Grace C. • French tutor
8444 Views

In some SUVAT questions, they ask for 2 time solutions and I can only find 1. What am I missing?

Let's say we are trying to work out how long it will take for a ball to be caught after it has been thrown straight upwards. If we set the final displacement to be zero (S=0) and solve S=UT+0.5AT 2 , it appe...
CI
3978 Views