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For IB Biology, there are three types of evidence for evolution you need to know: fossils, selective breeding and homologous structures.
Fossils are preserved remains or traces of organisms from th...
Different phenotypes can be generated without changes to the genotype through a process called Epigenetics. Epigenetics, meaning “above genes”, is the study of changes to the phenotype caused by changes i...
Mitosis contains 1 division cycle, meiosis - 2. Independent assortment, synapsis and crossing over occur only in meiosis. The outcome of mitosis is 2 diploid cells, meiosis - 4 haploid cells. Mitosis prod...
The best way to approach these type of questions (worth 8 marks) is to explain everything step by step. This will make it much easier for you to explain under stressful exam situations as well as for the ...
Denaturalization breaks down all the structures but the primary one. Remember that the primary one is made up of the aminoacids. If we break the peptide bond between aminoacids we're changing the protein,...
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