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Ovaries.

A biological catalyst used to increase or decrease the rate of reaction.

Graphite is a mineral whose molecular structure is made up of carbon atoms. 

A carbon atom can bind up to 4 other atoms around it (it has 4 electrons in its outer-most shell which it can ...

Alleles are different forms of the same gene which are located on the same part of the chromosome. 

Genes are made up of information needed to produce different proteins, so allele...

Working in timed conditions in a stressful environment can often mean that students forget the importance of developing a unique and individual response to exam questions. Yet for those s...