Top answers

Why do chemical impulses only go in one direction across a synapse?

Ca2+ channels are only in the membrane of the presynaptic neuron. ACh-containing vesicles are only within the presynaptic neuron. (ACh only produced within the presynaptic neuron, has choline and acetyl)APs ...
RC
Answered by Reiss C. • Biology tutor
7009 Views

To what extent did improvements in the economy during the gilded age benefit workers and unions?

The Gilded Age was the period in the US history from c.1870 to 1890 which saw rapid economic growth and an increase in industries such as railways, mining, iron and steels and the financial sector.The Gilded...
LT
Answered by Lydia T. • History tutor
19712 Views

Assess the sustainability of dams as a water management strategy

For a strategy to be 'sustainable' it must meet the needs of today without compromising the needs of the future and causing environmental degradation. Therefore, it is important to assess the social, economi...
JB
Answered by Jessica B. • Geography tutor
2689 Views

Discuss the use of animals in Charlotte Bronte's novel Jane Eyre?

The principal animal in Jane Eye is Pilot, Mr Rochester’s dog. Pilot ‘follows’ his master ‘backwards and forwards’ and is repeatedly subject to Mr Rochester’s direct imperatives of ‘down’ and ‘stay!’ In this...
EJ
15335 Views

To what extent do you feel Hamlet was simply mad?

Firstly, the student must identify the numerous perceptions of Hamlet's behaviour throughout the play. In order to write a successful answer, students may look at what literary techniques Shakespeare uses to...
EC
4785 Views