Top answers

How does the structure of a ball and socket joint allow it to bring about movement?

This joint allows 360 degree movement, as there is cartilage at the ends of the bones. The joint itself is surrounded by synovial fluid which reduces friction in movement.
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How does the theory of evolution due to natural selection explain the extinction of other species?

As the environment changes, some species with disadvantageous alleles will fail to compete successfully for food, shelter or a mater. This means that they are less likely to survive to reproduce, so these al...
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Which cadence is often referred to as the 'Amen' Cadence?

The plagal cadence - IV to I
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Answered by Ashleigh H. • Music tutor
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Why does putting honey on a cut kill the bacteria within it?

The water potential in bacterial cells is higher than that of the honey, meaning that water leaves the bacterial cells by osmosis. This loss of water denatures the bacterial cells as it stops metabolic react...
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Answered by Ashleigh H. • Biology tutor
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What is the function of a ribosome within an animal cell?

A ribosome is the centre of protein synthesis within an animal cell. Translation and transcription of DNA takes place within a ribosome, meaning the genes are read and a messengerRNA provides transfer and ri...
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Answered by Ashleigh H. • Biology tutor
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