Extra BUG questions before the test

  • Sexual selection is a case of natural selection that concerns the ability of individuals to acquire mates.

  • Jean-Baptiste de Lamark’s hypothesis of evolution stated that evolution is a product of inheritance of acquired characteristics.

  • 3rd way of thinking: How? (mechanistic), religion via God’s will, Why? (The Darwinian way of thinking)

  • The downside to using cladistics is convergent evolution

  • Upstream guppies are more brightly coloured than downstream guppies

  • If the life expectancy is reduced, the population will reproduce earlier.

  • Population bottlenecks and founder effects bioth reduce genetic variation in a population

  • Some species mimic the appearance of others, this is called batesian mimicry.

  • The two principles for building phylogenic trees are maximum parsimony and likelihood

  • opportunity and innovation dictate the rate of evolution/speciation?

  • Homologous traits are the result of divergence

  • Cooperation is favoured when there is competition between groups

  • Bottleneck happens not by choice, founder effect happens by choice

  • DNA sequences change at a consistent rate over time.

  • Predictions of evolutionary theory: 1. Species change over time 2. Species are interrelated

  • If response is not increasing, the trait is not heritable

  • Sexually reproducing population have increased genetic diversity due to recombination