answersLogoWhite

0

It increases the surface area to volume ratio making it easier for oxygen and other nutrients to enter and exit through the skin since they use diffusion.

User Avatar

Wiki User

∙ 16y ago
User Avatar

What else can I help you with?

Related Questions

What is the genus for planaria?

Flat worms


What are some examples of flat worms?

Tapeworms. Flukes and Planaria are also other examples of flat worms.


What is planaria class?

The planaria class is Turbellaria


What kingdom do Planaria belong to?

planeriacomes under kingdom animalea


Are flatworms protists?

No, Flatworms belong in the kingdom Animalia, usually in Phylums such as Platyheliminthes. However, Slime Moulds can produce small (~1mm) slug like creatures at some points, which at one point has a large flat mass that some may refer to as a flatworm, but really it is nothing like it.


What is sea planaria?

Sea planaria are small marine flatworms that belong to the class Turbellaria. They are usually found in coastal waters and are known for their colorful and flattened bodies. Sea planaria are predatory animals that feed on small invertebrates and are an important part of marine ecosystems.


The excretory organs in a planaria or fluke are called?

The organs of excretion in flatworms are contractile vacuoles. Flatworms are invertebrates that do not have any specialized excretion organs.


Can you write the species of Planaria as Planaria Sp?

sp refers to a planaria where the actual species is undetermined...or sometimes because several species of planaria have similar appearance or behavior and have been used in a study.


How do you perform planaria regeneration experiment?

Usually a planaria regeneration experiment involves cutting the planaria into different parts. The head can be separated from the tail or the planaria can be cut lengthwise, etc. After cutting the planaria, it will be observed for few days noting how the organism regenerate its lost body parts. Read more on planaria regeneration on t he link provided below.


Do planaria prefer light or dark environments?

Planaria prefer dark environments


How does NaCl affect planaria?

NaCl, also known as salt, can affect planaria by disrupting their osmoregulation. Planaria have a delicate balance of salt concentrations in their cells to maintain proper water and ion balance. Excess salt can cause dehydration, while insufficient salt can lead to swelling and bursting of cells in planaria.


What does a Planaria look like?

These are Flatworms, and belong to the Pyllum Platyhelminthes. platy = flat, helminthes = worms. Can be obtained with a meat bait in a jar put in a stream. A couple of cm long. These guys have discovered sex, and have eyes, brain. But they consume their prey by wrapping themselves round it and 'sucking up' - after digestive fluids no doubt.