Definition of species?
A group of similar organisms which can interbreed to reproduce to give fertile, living offspring
What is a population?
A group of organisms of the same species living in the same area at the same time
What is the gene pool?
The number of different alleles in a population at a particular time
What is the allele frequency?
The proportion of a certain allele within a gene pool
What is the phenotype frequency?
The number of individuals in a population showing a particular observable trait
How to calculate phenotype frequency?
Total individuals with phenotype/total individuals in population x 100