protien
No, they only have a ventral blood vessel.
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.
Our Sun is an average star and it has an approximate lifespan of
In earthworm, typhlosole is a dorsal flap of the intestine that runs along most of its length. Its function is to increase intestine surface area for more efficient absorption of digested nutrients. In different earthworm families, the typhlosole appears to have multiple origins
14 inches
protien
Earthworms vary greatly in their length.
centimetres
The giant Mekong River Earthworm is the largest. 13 FEET OVER 4 METERS IN TOTAL LENGTH.
about 6 years
48
No, they only have a ventral blood vessel.
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.
Our Sun is an average star and it has an approximate lifespan of
In earthworm, typhlosole is a dorsal flap of the intestine that runs along most of its length. Its function is to increase intestine surface area for more efficient absorption of digested nutrients. In different earthworm families, the typhlosole appears to have multiple origins
By just using threads and measuring tape Manish Trivedi