Terms
Term
The Baldwin Effect
Definition
Proposed that an organism's ability to learn new behaviours (e.g. to acclimatise to a new stressor) will affect its reproductive success and will therefore have an effect on the genetic makeup of its species through natural selection. Places emphasis on the fact that the sustained behaviour of a species or group can shape the evolution of that species
Term
Four Dimensions of Heredity and Evolution
Definition
1) Genetic inheritance systems 2) Non-DNA epigenetic inheritance systems 3) Behavioural inheritance systems many animals transmit information by behavioural means 4) Symbolic inheritance systems for humans, symbols - particularly language, plays a substantial role in our evolution
Term
Cultural Evolution - Jablonka & Lamb (2014)
Definition
A system of socially transmitted patterns in a group of social animals The transmitted behaviors can be skills, practices, habits, beliefs “Cultural evolution can be defined as the change, through time, in the nature and frequency of socially transmitted preferences, patterns or products of behaviour in a population
Practice Tests