1077BiologyMedium
Which of the following is true about hearts of earthworm?
AThey are present between 1-7th segments.
BThey are present lateral to the oesophagus.
CThey pump blood from ventral to dorsal vessel.
DThere are 5-7 pairs of heart.
Correct answer
B. They are present lateral to the oesophagus.
Explanation
They are present lateral to the oesophagus. is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.