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What are receptors?

They are a group of specialised cells that respond to different changes in the environment called stimuli. Different types of receptors have different stimuli they react to such as light, sound, chemicals an...
EO
Answered by Emily O. • Biology tutor
10414 Views

What is the difference between nuclear fusion and fission?

Nuclear fusion is the opposite to fission. In nuclear fusion, two nuclei of lighter elements combine to create a nucleus of a larger element, whereas in nuclear fission, a nucleus splits into two smaller nuc...
EO
Answered by Emily O. • Physics tutor
21150 Views

How are animals cloned?

Firstly what is cloning? Cloning is used to produce individuals that are genetically identical to their parents. To clone animals embryos are used. The nucleus of an adult cell (such as a skin cell) is place...
OO
Answered by Olivia O. • Biology tutor
3917 Views

What are semantics and pragmatics? The difference between an A and an A*

Semantics can be seen as the face value of a text, as in what the text, if taken literally, would mean. Pragmatics however, can be seen as the "hidden meaning" to what a text is saying. Sarcasm is ...
JL
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What is Lewin's Force Field Analysis and how is it useful for a Business or an organisation?

A Lewin's Force Field Analysis is used in order to weigh up the driving forces for change (pros) and the restraining forces resisting change (cons). Note: These forces for change can be both internal and ext...
IR
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