Which of the following contribute to the carbon cycle?

  • A
    Photosynthesis
  • B
    Respiration
  • C
    Fossil fuel combustion
  • D
    All of the above

Explore More

Similar Questions

Which one of the following is not a function of an ecosystem?

Match the columns:
Column-$I$ Column-$II$
$(i)$ Primary succession $(i)$ Development of ecosystem
$(ii)$ Ecological succession $(ii)$ Lichens
$(iii)$ Pioneer species on rocks $(iii)$ Near to the equilibrium with the environment
$(iv)$ Climax community $(iv)$ New species on bare environment

In an aquatic ecosystem,maximum biomagnification is seen among the

The pioneer community established on a bare rock is:

Match the following columns correctly:
Column-$I$ Column-$II$
$(i)$ Producers $(P)$ Primary consumers
$(ii)$ Herbivores $(Q)$ Net primary productivity
$(iii)$ Carnivores $(R)$ Primary trophic level
$(iv)$ Top carnivores $(S)$ Secondary productivity

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