In which phylum do some animals possess an open circulatory system while others possess a closed circulatory system?

  • A
    Annelida
  • B
    Arthropoda
  • C
    Mollusca
  • D
    Chordata

Explore More

Similar Questions

The connecting link between $Annelida$ and $Mollusca$ is:

What is the function of the radula?

There is no capillary system in most invertebrates,except in:

What is the role of radula in molluscs?

The study of molluscan shells is called ........

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