The annual net primary productivity of the biosphere is approximately

  • A
    $170$ billion tons
  • B
    $55$ billion tons
  • C
    $170$ million tons
  • D
    $55$ million tons

Explore More

Similar Questions

Which of the following ecosystems has the highest productivity per unit area?

Which of the following ecosystems has the highest gross primary productivity?

The rate of formation of new organic matter by deer in a forest ecosystem is called

For net primary productivity,the energy captured is:

In a grassland ecosystem,which productivity $(g/m^2/yr)$ is the highest?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo