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Rahul Goyal

Asked: October 15, 2021In: Class 12 Biology

Is it true that if the dissolved oxygen level drops to zero the water will become septic. Give an example which could lower the dissolved oxygen content of an aquatic body.

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Shikha Avasti

Asked: October 15, 2021In: Class 12 Biology

Is it true that there is more solar energy available in the tropics? Explain briefly.

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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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Bal Kishna

Asked: October 14, 2021In: Class 12 Biology

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

Class 12th Biology NCERT Based Questions 12th Biology Science Session 2022-23 12th Science Biology Extra Questions

Roby Joon

Asked: October 14, 2021In: Class 12 Biology

What is a tree line?

Class 12 Science Biology Important Questions Class 12th Biology Sample paper Questions Class 12th Biology NCERT Based Questions Class XII Science Biology Solutions

Is it true that if the dissolved oxygen level drops to zero the water will become septic. Give an example which could lower the dissolved oxygen content of an aquatic body.

Is it true that there is more solar energy available in the tropics? Explain briefly.

Primary productivity varies from ecosystem to ecosystem. Explain?

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

What is a tree line?

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