Earth is a/an
- AOpen system
- BClosed system
- CBoth $(a)$ and $(b)$
- DNone of these
Explore More
Similar Questions
Zooplanktons are included in which trophic level?
The study of Biogeochemical cycles is called Biogeochemistry. Its father is Vernadsky. It involves:
In which of the following ecosystems does $N_2$ act as a limiting factor?
Medium
View SolutionIdentify the species that initiates succession.
Easy
View SolutionWhich quantity of energy drives the living world on Earth?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo