2.2 Study Guide Flashcards
1
Q
Formula for Positive Growth
A
B + I >= D + E
2
Q
Formula for No Growth
A
B + I = D + E
3
Q
Formula for Negative Growth
A
B + I < D + E
4
Q
How to Sketch Exponential Growth
A
dN / dt = rN
5
Q
How to Sketch Logistic Growth
A
dN / dt = rN (K-N) / K
6
Q
Where is the highest population growth in an exponential graph?
A
The middle between the two endpoints.
7
Q
Where is the highest population growth in a Logistic graph?
A
Where the data balances out.
8
Q
N=
A
Population Size
9
Q
t=
A
Time
10
Q
dN/dt=
A
Population growth rate
11
Q
r=
A
max per Capita growth rate
12
Q
N0
A
Initial Population Size
13
Q
Definition of Density-Dependent
A
- Major impact on growth as the population gets more dense.
- Tends to be Biotic
14
Q
Definition of Density- Independent
A
- Major impact on growth no matter the density
- Tends to be Abiotic
