12th biology science session 2021-22 – Page 7 – Discussion Forum

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Somvati

Asked: October 15, 2021In: Class 12 Biology

Why are conventional methods not suitable for the assessment of biodiversity of bacteria?

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Gopalan

Asked: October 14, 2021In: Class 12 Biology

The rate of decomposition of detritus is affected by the abiotic factors like availability of oxygen, pH of the soil substratum, temperature etc. Discuss.

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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?

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