they have bilateral symmetry and three cell layers ectoderm,endoderm and mesoderm
The two big dots on a planarian's head are its eyespots, which detect light and help the planarian navigate its environment. They are simple light-sensitive structures that allow the planarian to differentiate between light and dark. They also help the planarian avoid predators and find food.
It will regenerate and become two and both of the parts will squirm around.
A planarian has two longitudinal nerve cords that run along its body length. These nerve cords are connected by transverse nerves, forming a ladder-like nervous system.
The flat worm must live in water, while the earthworm lives in and around the earth. The planarian detects light. The planarian can be split in two, separating left and right (and live). The earthworm can be split front and back (and live). The reverse is not true. Etc.
Planarians are classified underneath the flatworm phyla, and flatworms have two way digestive systems.
Not hardly. A planaria or planarian is a flatworm ranging from 1/8 of an inch to two feet in length.
Two of them are the third of gas planets and the first discovered in modern times
kangaroo and emu
two unusual land features in pennsylvania are two land features that are unusual or in other words deformed
A tandem bicycle features two people riding on the same frame with two seats. The first recorded tandem bicycle was created in 1898 by Mikael Pederson.
yes don't begin with Angel until you have seen Buffy season three
We must have seen two different movies. The munchkins from the first movie were not in Oz. They were in Munchkinville.