Oxidative Phosphorylation
The Electron Transport Chain The final stage of respiration, forming ATP and...
GCE A-level Biology
The Chi-Squared Test
The Chi-squared test is a statistical test used to see if the...
Speciation
Speciation is when a new species forms from an existing species This...
Genetic engineering basics
Genetic engineering involves the manipulation of naturally occurring processes and enzymes. extraction/syntheses...
Gel Electrophoresis
Gel electrophoresis separation of strands of DNA of different lengths analysis of...
Genetic Screening
How genetic screening is carried out in an adult human samples of...
Biological molecules and water
Water The molecule consists of one oxygen atom covalently bonded to two...
Blood vessels
Mammals have a transport mechanism called circulatory system. The circulatory system is...
Selection
a mechanism in which physically, physiologically, environmentally and generally adapted organisms survive...