1. Wasps
2. Sign-stimulus
3. All are correct
4. Genetic drift involves chance events affecting gene frequency whereas natural selection favours traits that increase fitness
5. Can be caused by geographic barrier between populations.
In the cladistic analysis that puts bumblebees and honeybees in the same taxon (family Apidae), which...
please help me with these questions. i cant post anymore and im studying for my exam. thank you in advance A flock of birds which are blown of course and end up on an unpopulated island could be an example of: Vicariant Speciation a Founder Event A Bottleneck Natural Selection Which of the following is NOT one of the five theories of Darwinism (Mayr)? Survival of the fittest Gradualism Common descent Perpetual Change Multiplication of species Which of the following...