Question
Explain the following:
- Speciation.
- Natural Selection.
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| Column I | Column II | Column III | |
|
(i)
|
Secondary consumer
|
Herbivore
|
$1^{\text {st }}$ trophic level |
|
(ii)
|
Primary consumer
|
Autotroph
|
$3^{\text {rd }}$ trophic level |
|
(iii)
|
Producer
|
Carnivore
|
$4^{\text {th }}$ trophic level |
|
(iv)
|
Tertiary consumer
|
Large carnivore
|
$2^{\text {nd }}$ trophic level
|