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Hydra is a multicellular animal with tissue level of organization but has no organs. It has a large surface area in relation to its volume. Being diploblastic, it has two layers of cells in its body. As most of its cells are in direct contact with water, the ectodermal cells exchange gases with external water while endodermal cells with water that comes within the gastro-vascular cavity.
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Do hydra have organs?
no,hydra have no organ
What is locomotory organ of hydra?
how do hydra move
What animal has a respiratory organ?
Any animal that breathes has a respiratory organ
Is lungs best respiratory organ?
Compared to what? It is the only respiratory organ in humans.
What is the primary respiratory organ for cockroach?
the primary respiratory organ for cockroach is trachea
What type of respiratory organ do mollusks have?
the type of respiratory organ mollusks have is GILLS.
What is the respiratory organ of a monkey?
lungs is respiratory organ of cow
What organ serves as a respiratory organ in horse?
The lungs
Is labyrinth organ a respiratory organ?
No, it's in the ear.
What is a organ for respiratory?
The Lungs.
Which part of the organ system are the lungs part of?
The lungs are the main organ of the respiratory system, but they are also an organ in the circulatory system.
Which organ system includes the lungs?
The respiratory system.
