Which of the following options represents the correct match between the trophic levels in Column A and the illustrations in Column B?
|
Column – A (Type of Trophic Level) |
Column - B (Illustration) |
||
|
i. |
first trophic level |
a. |
human |
|
ii. |
second trophic level |
b. |
phytoplankton |
|
iii. |
third trophic level |
c. |
zooplankton |
|
iv. |
fourth trophic level |
d. |
fishes |
1
i - d, ii - c, iii - b, iv - a
2
i - b, ii - c, iii - d, iv - a
3
i - a, ii - c, iii - b, iv - d
4
i - a, ii - b, iii - c, iv - d