2782104
Description
Mind Map by littlerania, updated more than 1 year ago
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Created by littlerania
almost 9 years ago
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Evolution by natural selection
- Overproduction
- Capacity to produce more offsprings than environment can sustain
- Capacity to produce more offsprings than environment can sustain
- Stability of population sizes
- Remain stable regardless of individuals' capability to overproduce
- Remain stable regardless of individuals' capability to overproduce
- Limited resources
- environment=resources limited
- Competition between individuals for resources, successful indiv. live
- Competition between individuals for resources, successful indiv. live
- environment=resources limited
- Individual variability
- No two individuals are identical
- No two individuals are identical
- Heritability of individual variability
- Parents pass on particular traits to their offsprings, they pass on their individual variability
- Parents pass on particular traits to their offsprings, they pass on their individual variability
- Important points about evolutions
- Individuals do not evolve: population does
- Only heritable traits can be passed on
- Traits success depends on environment
- Individuals do not evolve: population does
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