Top answers

What is the function of muscle cells found in the stomach wall

Muscle cells are present in the stomach wall so that they can contract and move the food. This aids digestion and the action of enzymes
HJ
Answered by Helen J. • Biology tutor
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What is active transport?

The movement of molecules from an area of high concentration to low concentration across a membrane using energy.
JW
Answered by Jessica W. • Biology tutor
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What is meant by 'metabolic rate'?

Metabolic rate is the speed at which chemical reactions take place in our bodies
GH
Answered by Georgina H. • Biology tutor
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What are the best strategies/ ways of helping me revise?

- Running through past exam papers - Reading, memorising, and re-writing - Taking regular breaks
GH
Answered by Georgina H. • Biology tutor
4020 Views

Explain how smoking can increase blood pressure?

There are two main reasons that smoking can increase blood pressure: Cigarette smoke contains nicotine which, once inhaled, can enter the bloodstream and cause the release of adrenaline which increases the h...
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Answered by Oliver H. • Biology tutor
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