Cnidarians are jellyfish. They have a very simple body structure and nervous system, but some species, including the box jellyfish and the Irukandji, produce toxin that has been lethal to humans.
Cnidarians have a reputation for being beautiful but painful, or even deadly. Each year, thousands of people are stung by jellyfish, resulting in extreme pain for many, and even death for a few
yes
no its a cnidarian.
yes they have a simple net nervous system
Yes, in law there are weapons that are considered as deadly whereas there are some that are considered as less deadly.
I don't believe cannabis IS considered a deadly drug.
Yes, coral is a cnidarian.
There are many things that can make a person deadly. A person that is armed with a weapon is always considered to be deadly. A person with an incurable disease that can be given to others such as AIDS is considered deadly also.
No. Cniderians are soft bodied, simple creatures like jellyfish, anemones and corals. Crabs are arthropods.
On the field trip, I saw a "cnidarian"when we went on a submarine.**************************A jellyfish is a basic example of a cnidarian.
No, an octopus would be an example of a mollusk (not a cnidarian).
respiratory system is a cnidarian
You Don't
jellyfish have no bones, exoskeleton, or shell to protect or support them. The jellyfish is considered simple-bodied because, like its Cnidarian cousins, it has no head, brain, heart, eyes, or ears. Thus it is also lacking in the sensory systems that correspond to these organs.