Which type of ecosystem accounts for most of the net primary productivity on earth even though it has a low average net primary productivity?

Which type of ecosystem accounts for most of the net primary productivity on earth even though it has a low average net primary productivity? Correct Answer Oceans

The open oceans account for most of the net primary productivity on the planet even though they have one of the lowest average net primary productivities which cover by far the most area on earth.
Energy and Environment Management Structure and Functions of an Ecosystem
শেয়ার করুন বন্ধুর সাথে

বিসিএস, ব্যাংক, প্রাইমারি সহ সরকারি বেসরকারি চাকুরীর পরীক্ষার প্রস্তুতির জন্য ডাউনলোড করুন Bissoy অ্যাপ

Related MCQ's

Consider the following statements and choose the correct answer:
1. The ecosystem is a major ecological unit
2. The function of ecosystem is related to the flow of energy and the cycling of materials through the structural components of the ecosystem
3. The major functional unit of the ecosystem is the population
4. The ecosystem has historical aspects: the present is related to the past, and the future is related to the present

What is the monoisotopic and average mass of valine? Given data: Mass of the most abundant isotope of Carbon (C°)=12.0000, Mass of most abundant isotope of Hydrogen (H°)=1.0078, Mass of most abundant isotope of Oxygen (O°)=15.9949, Mass of most abundant isotope of Nitrogen (N°)=14.0031, The average mass of Carbon (C)=12.011, The average mass of Hydrogen (H)=1.008, The average mass of Oxygen (O)=15.999, The average mass of Nitrogen (N)=14.007.

Which one of the following ecosystem type has the highest annual net primary productivity?

There are 4 consecutive odd numbers (x1, x2, x3 and x4) and three consecutive even numbers (y1, y2 and y3). The average of the odd numbers is 6 less than the average of the even numbers. If the sum of the three even numbers is 16 less than the sum of the four odd numbers, what is the average of x1, x2, x3 and x4?

An ecosystem is joined by thousands of species, if a problem occurs causing a species to become extinct, it may not affect the proper functioning of the ecosystem initially, but as more and more species are removed, the ecosystem becomes dangerously weak over a period of time. Which hypothesis gave this sentence?

Which ecosystem produce the highest annual net primary productivity?

The following data are available for Allen Clapp Corporation. Net income TA 200,000 Depreciation expensive TA. 40,000 Dividend paid TA. 60,000 Gain on sale of land TA. 10,000. Decrease in accounts received A. 20,000, Decrease in accounts payable TA. 30,000. Net cash provided by operating activities is:

The following data are available for Allen Clapp Corporation. Net income TA. 200,000, Depreciation expensive TA. 40,000, Dividend paid TA. 60,000, Gain on sale of land TA. 10,000, Decrease in accounts received TA. 20,000. Decrease in accounts payable TA. 30,000. Net cash provided by operating activities is:

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. What is the ratio of low quality dye used for C-type shirts to that used for D-type shirts ?

Consider the following statements of Kupier (1949, 1951) and choose the correct answer:
1. A part of a huge cloud of dust and gas condensed to form primarily a proto-sun of low density surrounded by a rotating cloud disk
2. The proto-earth probably was a low-temperature body of gases and solids of about 500 times the earth's present mass
3. The accumulation of cold solid, the planetesimals, is the main process in the formation of primitive earth
4. The size of the planetesimals ranged in between the size of asteroids and that of dust particles

X