An earthworm does not have any heart at all. But they do have an organ that acts similar to a heart and is usually called aortic arc.
There is a species of earthworm that has 8 heart chambers.
they have have no heart just 5 simillar structures
aortic arches is another term for heart, and an earthworm has 5.
heart,esophagus,pharynx
8-12 beat per minute (bpm)
It can move, it's heart can beat, it can eat, and it can produce waste.
it acts as a heart for an earthworm.... <3
yes
Blood
The heart
Blood
An earthworm does not have any heart at all. But they do have an organ that acts similar to a heart and is usually called aortic arc.
There is a species of earthworm that has 8 heart chambers.
they have have no heart just 5 simillar structures
You will not be able to feel a heart beat, but a heart beat can be detected. Usually at around 5 weeks a heart beat can be heard.
yes...the higher the temperature the faster the heart rate is.