Top answers

All subjects
All levels

Explain, using one or more examples, the effects of neurotransmission on human behaviour

DOPAMINE = Responsible for motivation/reward. Important in addictive behaviour. Dopamine is released when doing a rewarding behaviour. Drugs increase dopamine levels. Can be environmental → seeing a pack ...

BL
Answered by Becky L. Psychology tutor
2769 Views

What is the difference between ser and estar?

As a general rule think about ser being a permanent description and estar being temporary.

For example, to say someone is tall, use ser and you if you are saying that they look tall today you would...

FP
Answered by Freya P. Spanish tutor
2857 Views

When do I use the preterite and imperfect?

As a general rule, the preterite is used when there is a finite beginning and end. If there is any ambiguity then use the imperfect. There are also specific rules for each tense.

If you are descr...

FP
Answered by Freya P. Spanish tutor
2980 Views

Outline the various ways that you can differentiate a function

The ways to differentiate a function depend on the function itself. If there is only one x value in the function you can differentiate as normal (hard to explain on a computer), yet if the function contai...

BN
Answered by Barnaby N. Maths tutor
4738 Views

How are pressure groups good for democracy?

Well we need to define what is meant by a pressure group before we attempt to answer this question. Now a pressure group is a group that tries to influence public policy in the interest of a particular ca...

JF
Answered by Joseph F. Politics tutor
49521 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning