Question

Name the type of circulatory system present in annelida

Answer 1

In Annelida blood vascular system is usually closed
but here an exception that is *leech* also called *hirudinaria* in which open circulatory system present
1 more thing in Annelida respiratory pigment is either haemoglobin or erythrocruorin

Answer 2

Closed circulatory system

Explanation:

• Like human beings, the circulatory system in annelids is closed type.
• In closed circulatory system the blood circulates in the blood vessels forming a closed network.
• The blood vessels are vertically segmented.
• The heart carry the ventral vessels.
• The segmented branches of blood vessels collect the oxygenated blood from the respiratory surfaces, the excretory organs and from the gut.

Learn more about circulatory system:

What is open circulatory system and closed circulatory system: https://brainly.in/question/14735817