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Explain what is meant by temporal and spatial summation in the context of synapses.

Context: We often think of a linear model of one pre-synaptic neurone linking up with one post-synaptic neurone. In reality, the nervous system is a large network, many pre-synaptic neuro...

Answered by Bethany K. Biology tutor
3824 Views

What are the three components required for photosynthesis?

Carbon dioxide, water and sunlight

Answered by Dylan A. Biology tutor
1913 Views

'Utilitarianism is the best approach to solving moral dilemmas'

Utilitarianism has in its favour a naturalised (definition-deriving what is good from what is natural), common-sense view of ethics. By associating what is good with what is pleasurable and what is bad wi...

Answered by Henry F. Philosophy and Ethics tutor
2283 Views

Asses why More Economically Developed Countries (MEDCs) dominate global trade

In the answer, you need to include examples spanning - historical, physical, economic, social or political reasons that explain how MEDCs dominate global trade despite the rise of new economies as...

Answered by Hannah W. Geography tutor
3050 Views

This is a question on the photoelectric effect: For potassium, the work function is 3.65E-19J. Find the maximum wavelength of light that will cause photoelectrons to be emitted when shone onto potassium.

We know thatphoton energy = minimum energy needed to free an electron + max kinetic energy of emitted photoelectronAs we have been asked for the maximum wavelength , we know these photoelectrons just have...

Answered by kathryn b. Physics tutor
2084 Views

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