They are not primary producers in an aquatic ecosystem
They are not primary producers in an aquatic ecosystem
- A
Phytoplankton
- B
Algae
- C
Higher plants
- D
None
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Which of the following is a primary consumerin maize field ecosystem ?
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- [NEET 2013]
Give an account of energy flow in an ecosystem
Give an account of energy flow in an ecosystem
Match the following columns.
Column $- I$
Column $- II$
$(a)$ Phytoplankton, grass
$(p)$ First trophic level
$(b)$ Man, Lion
$(q)$ Herbivore
$(c)$ Zooplankton, Cow, Grasshopper
$(r)$ Third trophic level
$(d)$ Birds, Wolf
$(s)$ Top carnivore
Match the following columns.
| Column $- I$ | Column $- II$ |
| $(a)$ Phytoplankton, grass | $(p)$ First trophic level |
| $(b)$ Man, Lion | $(q)$ Herbivore |
| $(c)$ Zooplankton, Cow, Grasshopper | $(r)$ Third trophic level |
| $(d)$ Birds, Wolf | $(s)$ Top carnivore |
The aquatic organism that can actively swim at will against the water current is
The aquatic organism that can actively swim at will against the water current is