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प्रश्न
What is the % of photosynthetically active radiation in the incident solar radiation?
विकल्प
100%
50 %
1-5%
2-10%
उत्तर
50 %
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संबंधित प्रश्न
Energy flow in ecosystem is_____
(A) reverse
(B) unidirectional
(C) bidirectional
(D) multidirectional
Draw a simple diagram showing the energy flow in a food chain.
Arrange the following statement in the correct sequence and form a food chain:
Peacock → Rat → Grains → Snake
Which one of the following types of organic occupy more them one trophic level in a pond ecosystem?
Flow of energy through various trophic levels in an ecosystem is unidirectional and non cyclic. Explain.
Apart from plants and animals, microbes form a permanent biotic component in an ecosystem. While plants have been referred to as autotrophs and animals as heterotrophs, what are microbes referred to as? How do the microbes fulfil their energy requirements?
In relation to energy transfer in ecosystem, explain the statement "10 kg of deer's meat is equivalent to 1 kg of lion's flesh".
What will happen to an ecosystem if all producers are removed?
What will happen to an ecosystem if all organisms of herbivore level are eliminated?
