Top answers

All subjects
IB

What is the difference between second messengers and gene regulatory proteins?

Second messengers are used in the downstream signalling cascade of protein hormones. As these hormones are hydrophilic, they can't cross the phospholipid bilayer. Therefore, when binding to a specific rec...

HH
Answered by Hanna H. Biology tutor
2191 Views

Commentez sur les themes principales du roman "Le dernier jour d'un condamné" par Victor Hugo

Le roman “Le dernier jour d’un condamné” rédigé par Victor Hugo représente une thèse contre la peine de mort présentée sous la forme de l’histoire d’un condamné à mort depuis sa condemnation à son executi...

IP
Answered by Ioana P. French tutor
10416 Views

What features are most important when writing a letter? (IB Paper 2 Italian)

When approaching this paper, it’s really worth making sure you’re comfortable with each text type and their formats, as this helps you avoid the nightmare of being given the perfect prompt for the paper b...

SB
Answered by Sarah B. Italian tutor
4153 Views

What is the difference between GDP and GNI and how should I compare them?

The difference between GDP (Gross Domestic Product) and GNI (Gross National Income), lies in the distinction between the notions of ‘national’ and ‘domestic’. GDP measures all output produced within the b...

MP
Answered by Marco P. Economics tutor
11122 Views

What is energy

Simply put energy is the thing that makes matter move, or has the ability to make matter move.

AG
Answered by Andrew G. Physics tutor
1923 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