B for Plato users
but it is a tissue level of organization
No, an octopus would be an example of a mollusk (not a cnidarian).
A nematode is an organism at the multicellular level of organization. It is made up of many cells organized into tissues and organs to perform specific functions.
Cnidarians and Sponges are invertebrates
The fourth level of cell organization is an organ system. The levels of organization are: Cell, Tissue, Organ, Organ system.
Levels of organization are the way Biology is layered in a hierarchy. For example, organs make up one level, as the fourth level of organization.
B for Plato users but it is a tissue level of organization
Cnidaria is a phylum.
Flatworms don't belong to cnidarians .They belong to Platyhelminthis . All others are cnidarians .
Cnidarians belong to the Kingdom Animalia. They are characterized by their radial symmetry, tentacles with stinging cells called cnidocytes, and a simple nerve net.
they belong to cnidarians
Cnidarians are a phyla in the kingdom Animalia, and more specifically, the subkingdom Eumetazoa.
Sea anemones, coral and jelly fish belong to the group of Cnidarians.
well defined true tissue level of organization first to move having primitive muscles and nerves, becomes first active predator
Sea anemone are cnidarians.
Obelia
individual organism
individual organism