What is the easy definition of phylum?

The definition of a phylum is a major category of living organisms, or a group of genetically related language families. An example of a phylum is Mollusca which means an invertebrate animal such as an octopus. A group of organisms ranking above a class and below a kingdom.

What is a phylum in biology for kids?

A phylum (plural: phyla) is the third highest rank used in the biological taxonomy of all organisms. The second rank is kingdom and the highest is domain. With genome analysis, groups of phyla have been put together based on evolutionary relationships. These are informal, not part of the standard classification.

What are phylum characteristics?

Characteristic Features of Phylum Chordata They are bilaterally symmetrical and triploblastic. Chordates are coelomate and show an organ system level of organisation. They have the characteristic notochord, dorsal nerve cord, pharyngeal slits. Also, they have a post-anal.

What is phylum in biology?

In biology, a phylum (/ˈfaɪləm/; plural: phyla) is a level of classification or taxonomic rank below kingdom and above class. Traditionally, in botany the term division has been used instead of phylum, although the International Code of Nomenclature for algae, fungi, and plants accepts the terms as equivalent.

What is the function of phylum?

Why is a phylum?

Phylum is a taxonomic ranking that comes third in the hierarchy of classification, after domain and kingdom. Organisms in a phylum share a set a characteristics that distinguishes them from organisms in another phylum.

What is the phylum class and family?

In plants, instead of phylum, the term ‘division’ is used. Class is a taxonomic group consisting of one or more related orders. For example, the class, Mammalia, includes many orders. Family is a taxonomic group containing one or more related genera.

What is the work of phylum in plant?

Explanation: Xylem conducts water in plants and Phloem tissue conducts food .