Does Cnidaria have canal system?
Phylum Cnidaria In both the polyp and the medusa form, they lack specialized internal organs for excretion, circulation, and respiration. In the medusa, however, the manubrium and radial canals form a gastrovascular system. The manubrium hangs from within the subumbrellar cavity and is where the mouth is located.
Do cnidarians have a body cavity?
Cnidarians are basically radially symmetrical and have tentacles. The body contains a gastrovascular cavity and the body wall is diploblastic.
Do cnidarians have a digestive system?
Cnidarians possess a well-formed digestive system and carry out extracellular digestion. The cnidocyte is a specialized cell for delivering toxins to prey and predators. Cnidarians have separate sexes.
Do cnidarians have organs?
Cnidarians are radially or biradially symmetric, a general type of symmetry believed primitive for eumetazoans. They have achieved the tissue level of organization, in which some similar cells are associated into groups or aggregations called tissues, but true organs do not occur.
Who is Hydra in The Avengers?
HYDRA is a criminal organization seeking world domination through terrorist acts and want a fascist New World Order. It is funded by Baron Strucker’s fortune that he obtained from Nazi plunder. HYDRA members wear all green with the serpent logo.
Is Hydra good or bad marvel?
Hydra is a fictional terrorist organization appearing in American comic books published by Marvel Comics. Originally a Nazi organization led by the Red Skull during World War II, it is turned into a Neo-Nazi international crime syndicate by Baron Wolfgang von Strucker once he seized control.
Why is red skull on Vormir?
The Soul Stone already had its Stonekeeper; it’s possible that the abuse plus the Soul Stone not having a keeper combined is what led Red Skull to being teleported there. When we see other characters touch it, Red Skull is already the Stonekeeper and so there isn’t need for another.
Why does Red Skull guard the soul stone?
Red skull was guarding the soul stone because he himself did not have the might to wield it himself. He said “I even held one in my hand”Presumably he meant the space stone. It casted him out and banished him to vormir. “Guiding others to a treasure He cannot posses.”
Is Loki good or bad?
Loki is considered a trickster god, known for being neither fully good nor evil since his main aim was always to create chaos. Despite his father being a giant, he is still counted a member of the Aesir—a tribe of deities including Odin, Frigg, Tyr, and Thor.
Why did Loki turn bad?
Having been lied to all his life, Loki sought to kill Asgard’s greatest enemy, the Frost Giants – his actual people – to prove his competence to his adopted father, Odin. He was a misguided antagonist and a foil to Thor, yes. But to call Loki a “villain” would be too simple and frankly too uncharitable.
Why did Loki look sick?
So when Thanos gives him the mind stone to conquer Earth, it messes with his brain. That’s why he looks sick. Also that is the reason we see him more bad than other films. He was not that bad in any of Thor films and provides a fresh narrative for the upcoming Loki TV series.