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DNA replication is the production of two identical DNA strands from one original DNA molecule and is a nearly error-free process that occurs in all living organisms. This is because, in order for a cel...
A gene is a section of DNA or RNA that codes for a protein. Alleles are different versions of the gene. For example, if a gene coding for a particular enzyme mutated, then there would be two alleles o...
Define competition: competition is an interaction between organisms where one organism has a negative effect on the fitness of the other organism
Define interspecific competitio...
There are three main ways that an invading pathogen can result in disease:
Damage or destroy host cells
This is host specific and ligands on the pathogen mus...
Blood glucose is controlled by a negative feedback mechanism.
When blood glucose levels rise, this is detected by beta cells in the Islets of Langerhans in the pancreas. In response, the...
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