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Respiration transfers energy from glucose for muscle contraction. Describe how glucose from the small intestine is moved to a muscle cell.

Glucose is absorbed by diffusion into the bloodstream./ Then blood delivers glucose to muscles in capilleries.
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Answered by LUKE S. • Biology tutor
18029 Views

Microorganisms cause diseases. The human body has many ways of defending itself against microorganisms. Describe two ways the body prevents the entry of microorganisms.

Any two from:acid in the stomach kills pathogens in food/ skin forms a barrier or produces antimicrobial secretions/ hairs in the nose trap pathogens/ trachea or bronchi has mucus which traps pathogens
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Answered by LUKE S. • Biology tutor
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Solve the inequality x^2 - 9 > 0

This is a quadratic inequality, because we have an x 2 term, so we answer this question by examining the graph of the associated equation y = x 2 - 9, and then find out where this graph is greater than 0.So ...
RH
Answered by Rose H. • Maths tutor
17968 Views

For my oral exam in French, how do I put forward my ideas concisely?

When looking at the topic and the question in the card you will receive 5 minutes beforehand, think about everything you know on the subject and select peculiarities or the most relevant issues that you know...
MS
Answered by Morgane S. • French tutor
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Steve, a novice gardener, plants sunflower seeds into small pots. He does not water them and is upset that they have not grown a week later. Explain why water is needed for the germination of a seed and what other conditions are required also and why

Preparation: This is a complex question requiring several strands of knowledge. It is best to break down the question into smaller chunks and answer each of those, to gain maximum marks. Firstly, knowing wha...
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Answered by Simran D. • Biology tutor
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