The system containing five main streams is ______?

پانچ مرکزی دھاروں پر مشتمل نظام ______ ہے؟

Venous

Arterial System

Atrium

None of these

The venous system in fish consists of five main streams that collect deoxygenated blood from different parts of the body.

These streams ensure the efficient return of blood to the heart for oxygenation.