Multiple choice

Closed type of blood vascular system is found in ______________.

  1. prawn

  2. lobster

  3. cockroach

  4. earthworm

  5. snail

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Earthworm is an annelid. The blood flows throughout the body in closed circuit formed by heart and blood vessels( arteries, veins and capillaries) in annelids.