. How many heart does an earthworm possess
A: 6 pairs
B: 5 pairs
C: 2 pairs
D: 1 pair
- As an invertebrate, the earthworm does not have a genuine heart, but it does have five pairs of aortic arches, which are referred to as the heart.
- These arches are located in the body's anterior area and connect the ventral and dorsal vessels, as well as pump blood throughout the body.
- As a result, B is the correct answer.
Final Answer :
The correct answer is Option B : 5 pairs.