How many segments of an earthworm have a heart?

0 ⤊

2007-08-16 06:06:53 · 3 answers · asked by wake up 1 in Science & Mathematics ➔ Biology

In Pheretima, they are in 7,9,12.,13 segments.

2007-08-20 04:02:25 · answer #1 · answered by Ishan26 7 · 0⤊ 0⤋

earthworms have 4 hearts. im not sure about segments though

2016-04-01 16:27:17 · answer #2 · answered by Anonymous · 0⤊ 0⤋

All of them have the potential.....

2007-08-16 06:13:52 · answer #3 · answered by tracymoo 6 · 0⤊ 0⤋