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When a cell divides, the number of chromosomes in that cell does not change. So if a cell had 40 chromosomes in it before it divided, it would still have 40 chromosomes in it after it had divided.
Indicator species are organisms whos presence or absense may indicate something about the environement. For example, an increase in organisms that are not dependant on oxygen to survive (also known as ana...
The length of the longer answer essay questions you have to write will vary between exam boards but some key things to consider are relevant to all of them which are useful for most essay answers in geogr...
Writing a personal statement is a challenging task but I would say that as long as you genuinely believe in what you are saying and are passionate about going to a particular university you will be able t...
You should start you revision as soon as possible so that you have the time to put the different ideas, facts and names in order and form stable relationships between names and theories! You could even st...
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