Figure 7:
This figure illustrates that the smooth line indicates the stability and the dashed (-) line indicates the instability of the system (
3
) with respect to quality of additional food
𝛼
for
𝑁
0
=
2
.
5
,
𝑎
=
0
.
2
6
,
𝛼
1
=
1
,
𝛼
2
=
0
.
5
,
𝛾
1
=
0
.
2
,
𝛾
2
=
0
.
1
5
,
𝛽
=
0
.
4
,
𝛽
1
=
0
.
2
,
𝑑
1
=
0
.
2
1
5
,
𝑑
2
=
0
.
1
0
7
,
𝜔
=
0
.
5
, and
𝜉
=
1
.
