Porifera
Phyla are determined by major anatomical features. Does the organism have a spine? Is there a skeleton, and if so is it internal or external? Does it have a shell? Is it motile or sessile? Does it conduct photosynthesis? How many limbs does it have? Does it have hair? Does it have feathers? Does it have eyes? And so forth.
They are not alive and there for do not have a phyla.
The plural form of phylum is phyla.
Phyla is the plural of phylum. One phylum, many phyla.
A crows phyla or phylum(plural) is the chordata. A crows phyla or phylum(plural) is the chordata.
how do phyla of vetebrates vary
Phyla are determined by major anatomical features. Does the organism have a spine? Is there a skeleton, and if so is it internal or external? Does it have a shell? Is it motile or sessile? Does it conduct photosynthesis? How many limbs does it have? Does it have hair? Does it have feathers? Does it have eyes? And so forth.
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.
Phyla-Vell was created in 2003.
Phyla dulcis was created in 1934.
There are around 35 recognized animal phyla and 11 recognized plant phyla, making a total of approximately 46 phyla across the animal and plant kingdoms.
Butterflies belong to the Phyla or Phylum Arthropoda.