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1. How did pugs and border collies evolved?
- divergent evolution
- artificial selection
- convergent evolution
- sexual selection
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2. Convergent evolution
- promotes niche competiotion
- makes distantly related species resemble each other
- causes distantly related species to resemble each other
- fosters intense group competition
3. Compass is
- an object or a gradient in the environment that aids an individual to navigate a particular location
- calculation based on distance and direction vectors (distance and direction travelled)
- the use of planetary and/or exo-planetary cues to efficiently move from one location to another
- the ability to directly return to a starting point after visiting to several locations in the environment without the aid of external cues
4. Zhahavi's 'handicap theory' of sexual selection explains bower bird's constructions as
- sign of good genes
- two of the above
- honest evidence to females of surplus energy and time
- honest advertisment to other males of fighting strength
5. Which approach is based on the fact that individuals prefer larger quantities even without training?
- relative numerousness
- object file system
- analogue magnitude system
- subsitizing
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