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Describe the process of natural selection

There is genetic diversity within the population. Random mutation can occur, forming new alleles of a gene. Though many mutations are harmful, in certain environments the new allele may benefit its possessor...
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Answered by Jewel J. • Biology tutor
10070 Views

You are currently away on holiday. Write a letter to a friend to describe the recent events following a natural disaster that took place where you are travelling

This type of short writing question is present in all Spanish AS and A-level papers and the ideal answer for such a question is typically 2-3 sides long. The main goal is to creatively try and show as many g...
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Answered by Ryan R. • Spanish tutor
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When is 的 used with adjectives?

的 is a character that implies possession, but can also be used with disyllabic adjectives (adjectives that are two characters long.) For example: 红花 = red flower. 的 is not needed here because the word for re...
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Answered by Natasja N. • Mandarin tutor
2755 Views

What are measure words?

Measure words are characters that are used when describing how many there are of a certain object. E.g. if you want to say 'five books', you have to say ‘五本书 not ‘五书’. Therefore, 本 (the measure word) is need...
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Answered by Natasja N. • Mandarin tutor
2876 Views

Describe one effect of an increase in the rate of interest on the economy?

An increase in the ROI(rate of interest) would increase the reward for saving money and hence increase consumers' incentives to save. This would reduce the levels of consumption in the economy and hence redu...
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Answered by Helen S. • Economics tutor
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