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What is the oxygen-haemoglobin dissociation curve?

The oxygen-haemoglobin dissociation curve is a graph that compares the % of haemoglobin saturated with oxygen on the y-axis to the partial pressure of oxygen in the blood on the x-axis (mmHg). It is a useful...
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Answered by Hugh R. • Biology tutor
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What are the different stages of mitosis?

Mitosis is a type of cell division that results in genetically identical daughter cells and occurrs in many parts of the body helping with repair and replacement of cells. It is also used in asexual reproduc...
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Answered by Olivia P. • Biology tutor
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What are the different types of epistasis?

Epistasis occurrs when one allele of a gene masks the expression of alleles of another gene. When there is no epistasis a dihybrid cross (two characteristics) of two heterozygote individuals(each individual ...
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Answered by Olivia P. • Biology tutor
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What factors affect the speed at which an action potential travels?

There are several factors affecting the rate and speed of an action potential: 1. Myelin sheath - This covers some of the nodes and acts as an electrical insulator where the action potential travels from one...
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What is the difference between mitosis and meiosis?

Mitosis is the cell division that produces 2 daughter cells with genetically identicle DNA to the parent cell. These are none as diploid cells. Meiosis requires two stages of cell division to produce 4 daugh...
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