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Explain the structure of a Protein and how this can relate to its function.

A protein is a polymer made up of 20 possible amino acid monomers . The amino acid monomers are made up of three components: 1) An acid group 2) A variable group 3) An amine group. The amine group of one ami...
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Answered by Emma D. • Biology tutor
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What is the Endosymbiosis Theory?

Lynn Margulis proposed this theory in 1996. It explains how the eukaryotic cells engulfed through endophagocytosis some organelles such as mitochondria and chloroplasts, which evolved from bacteria. The cell...
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Answered by Ingrid G. • Biology tutor
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Discuss the relative importance of genetic and cultural evolution in the recent evolution of humans.

· Changes in genotype (genetic evolution via natural selection) have lead to cultural evolution in humans by promoting intelligent behaviour · Larger brain sizes have promoted increased learning capacity / g...
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Discuss the incompleteness of the fossil record and the resulting uncertainties about human evolution.

Incompleteness of the Fossil Record ▪ Fossilisation is an exceptionally rare occurrence that requires an unusual combination of special conditions ▪ Most living things tend to decompose rapidly (or be scaven...
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Describe one example of transient polymorphism.

A polymorphism is the occurrence of two or more clearly different phenotypes within the same population of a species - it reflects the effects of more than one allele in the gene pool Transient Polymorphism ...
ZK
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