Life History and Intelligence 6 Flashcards
What is life history
the strategy of When to be born, weaned, reproduce, and then die
Live fast, die young are
Smaller animals
Live slow, die old are
Larger animals
Energy is
Limited
What are some of the reasons for dying young?
predation/preying
disease
Random accident
If your chances of dying young are high
reproduce early and often.
If your chances of dying young are low
wait and produce high quality offspring.
Brains are
expensive to grow/maintain
Large brains comes at an
energetic cost
brain size increase
life span
What are the 3 different theories?
Ecological, social, and behavioral
Ecological Theory
Foraging demands favor big brains
Foraging techniques/tools
Social Learning
Social Brain Hypothesis
Social groups can present many challenges
Favors social cognition
knowing social challenges can be an advantage
Behavioral flexibility
Figuring out problems