The fertilization occurs externally
name one anatomical feature (other than symmetry) that distinguishes a planarian from a hydra.
dip
Hydra20 is more stronger then hydra10
A Hydra is a mythical creature. Hydras aren't real.
mutalism
Lake Pedder planarian was created in 1974.
A planarian can live without food for about a week.
A Planarian is an acoelomate, meaning they do not have a body cavity at all.
The phylum name for planarians is Platyhelminthes, which includes flatworms like the planarian. They are characterized by their flattened body shape and bilateral symmetry.
1v1 me irl
No.
No.