Phylum: Annelida
no,we still have 40,000 species of polychaetes
Marine worms in the phylum Annelida are commonly referred to as polychaetes. These segmented worms are characterized by their bristle-like structures called chaetae, which aid in locomotion and anchorage in their marine environments. Polychaetes exhibit a wide variety of forms and habitats, often playing crucial roles in marine ecosystems. Examples include species like the ragworm and sandworm.
They are not alive and there for do not have a phyla.
On Plato the answer is (D)
The plural form of phylum is phyla.
Phyla is the plural of phylum. One phylum, many phyla.
Parapodia in polychaetes serve as both respiratory structures and locomotory appendages. They increase surface area for gas exchange and help in swimming, crawling, and digging through the substrate, facilitating the active lifestyle of polychaetes.
leeches are sthnakes.
Prostomium
A crows phyla or phylum(plural) is the chordata. A crows phyla or phylum(plural) is the chordata.
how do phyla of vetebrates vary
Do you mean, 'How many phyla are there on Earth?' There are more than 20 phyla of bacteria, over 30 phyla of animals and 12 phyla of plants. Fungi and protists, who knows.....? Add up all these phyla, and you can see there is quite a lot.