Define a gene
The basic unit of genetic material inherited from our parents - it is a short section of DNA.
AG
Related Biology GCSE answers
All answers ▸Originally there was only one species of finch (bird) in the Galapagos Islands. However there are now 14 different species of finch in the Galapagos Islands. Suggest an explanation for the development of the 14 different species.
Explain why your genes might influence how drugs work in the body. (3)
What is the difference between a gene and an allele?
Describe ways in which the body prevents entry of microorganisms