O soil layer is rich in

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11.Organisms and Populations

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O soil layer is rich in

Minerals

Humus

Litter

None of these

Solution

O region in soil contains organic matter in different stages of decomposition and microorganisms like bacteria, fungi, Actinomycetes are frequently found. The decomposed matter is called humus.

Standard 12

Biology

Which of the following is an indirect ecological factor

medium

Halophytes are

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Homeostasis is

medium

Behavioural adaptation to environment in desert lizards are

$I.$ Burrowing soil

$II.$ Losing heat during high temperature

$III.$ Active during morning and evening

$IV.$ Insulating body due to thick fatty dermis

Select the correct pair

medium

Siberian cranes are regular visitors of

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O soil layer is rich in

Solution

Similar Questions

Which of the following is an indirect ecological factor

Halophytes are

Homeostasis is

Behavioural adaptation to environment in desert lizards are $I.$ Burrowing soil $II.$ Losing heat during high temperature $III.$ Active during morning and evening $IV.$ Insulating body due to thick fatty dermis Select the correct pair

Siberian cranes are regular visitors of

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Behavioural adaptation to environment in desert lizards are

$I.$ Burrowing soil

$II.$ Losing heat during high temperature

$III.$ Active during morning and evening

$IV.$ Insulating body due to thick fatty dermis

Select the correct pair