Which one of the following systems constitutes the primary producers?

  • A
    Higher plants
  • B
    Algal phytoplanktons
  • C
    Bryophytes
  • D
    All the above

Explore More

Similar Questions

The important function of the trophic level is .....

What are the foundation species in an ecosystem?

Why are nutrient cycles in nature called biogeochemical cycles?

The lentic ecosystem includes

The Great Barrier Reef along the east coast of Australia can be categorised as

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