What is natural selection
Process of certain inherited traits influence ease or difficulty of living in an enviorment genetically influencing populations over time
First published book on evolution
The origin of species by natural selection
What are Phenotypes?
Physical expression or charactersitcs of that ‘trait’ eg. Hair, body size, metabolisms, reflexes
When Phenotypes can be passed on to offspring, we call them
Heritable
What is a genotype?
Set of genes in our DNA which is responsible for a particular trait