16 Questions |
By Colleennicole | Last updated: Apr 2, 2018
| Total Attempts: 459
In this animal-themed quiz, we’ll be learning all about the interesting phylum of over 10,000 species known as cnidaria – which are found solely in aquatic environments. What can you tell us about these particular creatures?
Species in the phylum Cnidaria have a ____________ tissue level of organization, a ________ cavity, nerve net, ________ symmetry, and Cnidocytes with ________ used for prey capture and defense.
The two tissue types are ________ and _______ with _______ in between.
What are Cnidocytes?
Cnidarians possess a 2 part life cycle consisting of 2 body forms: _______ and ________
What is a gastrovascular cavity?
After catching its prey __________ digestion can then take place in the cavity. Digested materials are then absorbed ____________.
Nematocysts can be reused
The ________ life cycle is sexual, and a free swimming life form.
The gastrovascular cavity is lined with ___________.
The GVC allows for large prey items to be contained within the confines of the organism. This allows for greater ___________ of potential prey and more available ________ allowing for more _________ and __________.
Food is mostly ____________ captured by __________ on the tentacles.
Nerve net cells conduct:
Support for Cnidarians body is provided by the _________ of water around them. They have a _________ skeleton.