In a pyramid of biomass, it the total dry weight $(k g m^{- 2})$ primary producers is about $809$ . It will decrease at tertiary consumer level upto.

37 k g m^{- 2}

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11 k g m^{- 2}

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5 k g m^{- 2}

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1.5 k g m^{- 2}

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Solution

The correct option is D $1.5 k g m^{- 2}$
So the correct option is D.

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Similar questions

Q. In a pyramid of biomass, primary producers have a dry biomass of 809 kg/

m^{2}

. The biomass at tertiary consumer level would be

Q. What will be dry weight

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Q. Ecologist studied an area of wodland and estimated the biomass of each trophic level for one of the food chain in the woodland.
Some student wanted to use the data to draw a pyramid of biomass for the food chain table shown the students table.
The student added a column to calculate the width of the bars they would need to draw

Sr.No	Tropic level	Biomass/gm^{-2}	width of bar/cm
1.	producer	120	12.0
2.	primary consumer	48	4.8
3.	Secondary consumer	16	1.6
4.	tertiary consumer	2

(i) Complete table 3.1 by calculating the missing value and writing it in the table

What type of ecological pyramid would be obtained by the following data?

Upright pyramid of numbers
Pyramid of energy
An inverted pyramid of biomass
Upright pyramid of biomass

(A) 10 kcal/ $m^{2}$ /yr

(B) 100 kcal/ $m^{2}$ /yr

(D) 1,00,000 kcal/ $m^{2}$ /yr

Refer to the above diagram of energy pyramid. The ecological efficiency at primary consumer level, in comparison to that at secondary consumer level, is

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In a pyramid of biomass, it the total dry weight (kgm−2) primary producers is about 809. It will decrease at tertiary consumer level upto.

The correct option is D 1.5kgm−2So the correct option is D.

In a pyramid of biomass, it the total dry weight $(k g m^{- 2})$ primary producers is about $809$ . It will decrease at tertiary consumer level upto.

The correct option is D $1.5 k g m^{- 2}$
So the correct option is D.