Class 12 Biology

Rama Nand

Asked: October 14, 2021In: Class 12 Biology

What is an incomplete ecosystem? Explain with the help of a suitable example.

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Gopal Das

Asked: October 14, 2021In: Class 12 Biology

Primary productivity varies from ecosystem to ecosystem. Explain?

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Kaisu Dev

Asked: October 14, 2021In: Class 12 Biology

Flow of energy through various trophic levels in an ecosystem is unidirectional and non cyclic. Explain.

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Bal Kishna

Asked: October 14, 2021In: Class 12 Biology

The number of trophic levels in an ecosystem are limited. Comment.

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Roby Joon

Asked: October 14, 2021In: Class 12 Biology

What is a tree line?

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Gopalan

Asked: October 14, 2021In: Class 12 Biology

How is the presently occurring species extinction different from the earlier mass extinctions?

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Gopalan

Asked: October 14, 2021In: Class 12 Biology

What are the shortcomings of ecological pyramids in the study of ecosystem?

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Rama Nand

Asked: October 14, 2021In: Class 12 Biology

Sometimes due to biotic/abiotic factor the community remains in a particular seral stage (Pre climax) without reaching the climax. Do you agree with this statement. If, yes give a suitable example.

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Gopal Das

Asked: October 14, 2021In: Class 12 Biology

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 these microbes fulfil their energy requirements?

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Kaisu Dev

Asked: October 14, 2021In: Class 12 Biology

What could be the reason for the fast rate of decomposition in the tropics?

Class XII Science Biology Solutions Class 12 Science Biology Terminal Exams Solutions Class 12th Biology Sample paper Questions

Category: Class 12 Biology

What is an incomplete ecosystem? Explain with the help of a suitable example.

Primary productivity varies from ecosystem to ecosystem. Explain?

Flow of energy through various trophic levels in an ecosystem is unidirectional and non cyclic. Explain.

The number of trophic levels in an ecosystem are limited. Comment.

What is a tree line?

How is the presently occurring species extinction different from the earlier mass extinctions?

What are the shortcomings of ecological pyramids in the study of ecosystem?

Sometimes due to biotic/abiotic factor the community remains in a particular seral stage (Pre climax) without reaching the climax. Do you agree with this statement. If, yes give a suitable example.

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 these microbes fulfil their energy requirements?

What could be the reason for the fast rate of decomposition in the tropics?

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Category: Class 12 Biology

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