Carbon constitutes . . . . . . of dry weight of organisms and . . . . . . percentage is dissolved in oceans out of total global carbon.

  • A
    $49\;\%, 71\;\%$
  • B
    $71\;\%, 49\;\%$
  • C
    $49\;\%, 49\;\%$
  • D
    $71\;\%, 71\;\%$

Explore More

Similar Questions

According to $David \ Tilman$,greater the diversity,greater is the primary productivity. Can you think of a very low diversity man-made ecosystem that has high productivity?

Crystalline rocks are a natural source of which biogenetic element?

If plants (producers) of an ecosystem die,then the system

The equilibrium of the species is disturbed by

The maximum evolution of oxygen is by which of the following producers of organic matter?

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