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Explain the process of synaptic transmission

An action potential reaches the presynaptic neurone. This causes calcium channels to open, leading to calcium ions entering the synaptic knob via facilitated diffusion. This causes synaptic vesicles containi...
TK
Answered by Thomas K. • Biology tutor
3236 Views

What is the difference between transcription and translation?

(Insert diagram of the central dogma DNA -> RNA -> Protein)Transcription is the process of converting DNA to RNA . First, within the nucleus , DNA helicase breaks hydrogen bonds between base pairs to u...
SS
Answered by Sabahat S. • Biology tutor
3352 Views

Write 870,000,000 in standard form

The decimal point needs to move to the left as the number is larger then 10 so the power of 10 in the answer will be positive.870000000.87000000.8700000.870000.87000.8700.870.87.8.7The decimal point moves a ...
MT
Answered by Matthew T. • Maths tutor
5982 Views

When do you use the subjunctive tense?

I use the acronym 'WEIRDO' to remember the main instances when you use the subjunctive. The letters stand for:Wishes e.g 'Quiero que ...'Emotions e.g 'Me alegro de que ...'Impersonal expressions e.g 'Es impr...
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Answered by Elizabeth M. • Spanish tutor
2068 Views

1. a) What do you consider the word 'successful' to mean? b) Tell me about a time where you have encountered failure and how you dealt with this.

a) There is no set answer to this question, as success can mean different things for different people. What medical schools may be looking for is for you to relate the question to your own plans and aspirati...
AB
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