animals like fish have a two chambered heart
three
There are actually 5 hearts in an earthworm. Correction: They technically aren't hearts they are considered aortic arches
Squid HeartsSquids have three hearts: two gill hearts and one systemic heart. The gill hearts pump blood to the gills where oxygen is taken up. Blood then the systemic heart receives blood from the gill hearts and pumps blood to the rest of the body.
Scallops
Try jumping and attacking. You just have to get lucky sometimes.
MAN
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
Squid also have 3 hearts.
It was speculated that some dinosaurs may have had two hearts to help pump their blood around. Earth worms supposedly have six hearts.
The animal that has three hearts and lays eggs is an octopus. Octopuses have one main central heart that pumps blood through the body, and two smaller hearts that pump blood through the gills. They lay eggs in clusters, which are protected and cared for by the female until they hatch.
A female octopus on a date.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
NONe there is no two heart animal ........ DNG AKA DeathNoteGal
octupus have 3 hearts
A worm actually has seven hearts, i don't know why but it does. Example: If you chop up a worm into 7 pieces it will still be living because there is likely to be a heart in each section. DOes this help and it is all i know????