No, arthropods do not have gastrovascular cavities. They have complete digestive systems.
The gastrovascular cavity functions in digestion and respiration. Many animals who have a gastrovascular cavity do not need a circulatory system.
Vascular, gastrovascular,
A highly branched gastrovascular tract would allow for a higher surface area for food absorption to occur.
In the GastroVascular Cavity
yes
No, a gastrovascular cavity only has one opening. Only an alimentary canal features a mouth and anus.
They express the characteristics inherent to arthropods. All insects are arthropods. Not all arthropods are insects.
A gastrovascular cavity is a digestive sac with only a single opening. A complete digestive tract (otherwise known as an Alimentary canal) has two openings (a mouth and anus) between its digestive tubes unlike the gastrovascular cavity in which food is ingested and eliminated through the same opening (example would be hydra)
This is a cell in the rear portion of plant gastrovascular system.
gastrovascular cavity
It is called the Coelenteron or gastrovascular cavity.
gastrovascular cavity