The first link in any food chain is always a green plant because
The first link in any food chain is always a green plant because
- A
They are widely distributed
- B
They are firmly fixed to the soil
- C
They alone have a capacity to fix atmospheric $CO_2$ in the presence of sunlight
- D
All of the above
Similar Questions
Name an organism found as secondary carnivore in an aquatic ecosystem.
Name an organism found as secondary carnivore in an aquatic ecosystem.
Most animals that live in deep oceanic waters are
Most animals that live in deep oceanic waters are
- [NEET 2015]
Assertion : A network of food chains existing together in an ecosystem is known as food web.
Reason : An animal like kite cannot be a part of a food web.
Assertion : A network of food chains existing together in an ecosystem is known as food web.
Reason : An animal like kite cannot be a part of a food web.
- [AIIMS 2008]
First link in any food chain is a green plant because
First link in any food chain is a green plant because
Choose correct answer.
$(1)$ Zooplanktons are primary producers in an aquatic ecosystem.
$(2)$ Decomposition is largely an oxygen requiring process.
$(3)$ In a natural ecosystem, fishes, wolf, etc. are carnivore.
$(4)$ The amount of energy decreases in each successive trophic level.
Choose correct answer.
$(1)$ Zooplanktons are primary producers in an aquatic ecosystem.
$(2)$ Decomposition is largely an oxygen requiring process.
$(3)$ In a natural ecosystem, fishes, wolf, etc. are carnivore.
$(4)$ The amount of energy decreases in each successive trophic level.