9.2 Flashcards
1
Q
positive pop. growth
A
B+I>D+E
2
Q
no pop. growth
A
B+I=D+E
3
Q
neg. Pop. growth
A
B+I<D+E
4
Q
r
A
max per Capita rate of growth
5
Q
equation to find r
A
(birth-deaths)/N0
6
Q
type of growth when it is an ideal environment with no limiting factors
A
exp
7
Q
k
A
carrying capacity
8
Q
dN/dt
A
change in pop. size/ change in time
9
Q
exp growth equ
A
dN/dt=rN
10
Q
log. growth equ
A
dN/dt=rN((K-N)/K)
11
Q
limiting factors …
A
limit pop. growth
12
Q
density dependent
A
are affected by pop. density
13
Q
density dependent ex:
A
disease, competition, biotic factors
14
Q
density independent
A
are not affected by the pop. density
15
Q
density independent ex:
A
drought/flood/ abiotic factors
16
Q
A
