What is the definition of a species?
Scientists have come up with many different definitions of a species over the years; reproductive isolation being key to all concepts. However the most widely accepted is the biological species concept: 'Species are groups of interbreeding populations with similar characteristics that can produce fertile offspring.'
AG
Related Biology A Level answers
All answers ▸When do mutations not cause a change in amino acid sequence?
Describe how mark-release-recapture technique could be used to estimate a population of mosquitoes.
Describe how components of tobacco smoke can affect the cardiovascular system.
Describe the process of DNA replication