Question
Stephen Stearns introduced this term in proposing that variable juvenile mortality could explain why birds produce smaller clutches than Lack’s principle might suggest. For 10 points each:
[10h] Name this term for strategies that decrease both arithmetic mean fitness and temporal variance in fitness.
ANSWER: bet-hedging [or word forms such as hedge bets]
[10e] Bet-hedging may underlie the delay in this process among dormant seeds. Horticulturists may promote this process using scarification or cold stratification.
ANSWER: germination [or word forms of germinate]
[10m] Among desert annuals, Jennifer Gremer and Larry Venable showed that competition alters the germination strategy that has this property. A strategy has this property when it resists invasion by any mutant strategy.
ANSWER: evolutionary stable strategy [or evolutionarily stable strategy; or evolutionary stability; ESS]
Data
| Team | Opponent | Part 1 | Part 2 | Part 3 | Total |
|---|---|---|---|---|---|
| Chicago A | Florida A | 0 | 10 | 10 | 20 |
| Columbia A | Cornell B | 0 | 0 | 0 | 0 |
| Columbia B | Vanderbilt A | 0 | 10 | 0 | 10 |
| Duke A | WUSTL A | 0 | 10 | 0 | 10 |
| Florida B | Purdue A | 0 | 10 | 0 | 10 |
| Georgia Tech A | Chicago B | 0 | 10 | 10 | 20 |
| Georgia Tech B | WUSTL B | 0 | 10 | 0 | 10 |
| Harvard A | Indiana A | 0 | 10 | 0 | 10 |
| Imperial A | Rutgers B | 0 | 10 | 10 | 20 |
| Iowa State A | McGill A | 0 | 10 | 0 | 10 |
| Johns Hopkins A | Michigan A | 0 | 10 | 0 | 10 |
| Maryland A | Stanford A | 0 | 10 | 10 | 20 |
| Minnesota A | Northwestern A | 0 | 10 | 0 | 10 |
| Minnesota B | UC Berkeley B | 0 | 10 | 10 | 20 |
| NYU A | Houston A | 0 | 10 | 0 | 10 |
| North Carolina A | MIT A | 0 | 10 | 10 | 20 |
| Ohio State A | Brown A | 0 | 10 | 10 | 20 |
| Penn A | Claremont A | 0 | 10 | 0 | 10 |
| Rutgers A | South Carolina A | 0 | 10 | 0 | 10 |
| Toronto A | Chicago C | 0 | 0 | 0 | 0 |
| UC Berkeley A | Texas A | 0 | 10 | 10 | 20 |
| Virginia A | Illinois A | 0 | 10 | 0 | 10 |
| Yale A | Cornell A | 0 | 10 | 0 | 10 |
| Yale B | Penn State A | 0 | 10 | 0 | 10 |