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First of all, especially in an exam situation, always take five minutes to plan. It does not have to be a detailed plan, but even bullet points will help you to stay focused.
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Things to remember
- The question must be laid out in two parts – do not merge the two together.
- Part one must state your opinion.
- You mu...
Mutations in individuals leads to variation in a population of a species. Some individuals have characteristics that makes them better suited to their environm...
Rather than the furry creature, in chemistry a mole is a unit used to measure substances. Its equivalent to 6x1023 atoms, the number of carbon atoms in 12g of carbon.
To find a...
Alleles are different forms of a gene. For example, given the gene for eye colour there would be many different colours available. People with brown eyes would have the allele of the eye colour gene co...
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