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BIOB50 Midterm Review Seminar with Answers

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BIOB50 Midterm Review Seminar with Answers

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Lecture 1 &2
● Basic introduction
Lecture 3 & 4
● Population growth (lambda) has to be 0 or greater
● Net reproductive rate (R0) has to be 1 or greater
○ Abundance is zero in graph
○ Population decrease, both ends of population curve
○ R0 = 1 is stable, maintain population. Population growth of zero
■ Abundance greater than zero
○ R0 is greater than 1 = more population produced
■ Abundance also greater than zero
● Example question




○
○ Right graph is for individuals, left is population
○ One fish has higher activation energy than the other, curve/steepness is different
○ Species b has higher activation so it has the higher curve (non-dotted)




■
■ 15 degrees is the same
■ 20 degrees, B is faster in development times
● Higher Y axis
Lecture 5 & 6
● Energy is limited, therefore energy tradeoffs

, ●




● As libitum = fed until they stop eating. Food is not limited
○ Why does tradeoff of energy disappear? No competition, no energy tradeoff anymore
○ Answer is C
Lecture 7 & 8
● Camera tracking can have alot of interpretations

Connected book
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Michael Lee Cain, William D. Bowman, Sally D. Hacker Ecology
Publisher: 2011 ISBN: 9780878936014 Edition: Unknown

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