Which one of the following factors is biotic?

  • A
    Photoperiod
  • B
    CO2 content of the soil
  • C
    Texture and porosity of soil
  • D
    Rainfall

Explore More

Similar Questions

Phytoplanktons are found in which of the following shallow water region zones?

Based on temperature,plants are classified by:

Life does not exist on the moon due to the absence of .......

Match the following columns:
Column-$I$ (Salt concentration) Column-$II$ (Example)
$P$. Less than $5\%$ $I$. Inland waters
$Q$. $30-35\%$ $II$. Hypersaline lagoons
$R$. More than $100\%$ $III$. Sea

In which part of the open sea are producers found?

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