安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Annelid - Wikipedia
The annelids ( ˈænəlɪdz ), also known as the segmented worms, are animals that comprise the phylum Annelida ( əˈnɛlɪdə ; from Latin anellus 'little ring') [4][a] The phylum contains over 22,000 extant species, including ragworms, earthworms, and leeches
- Annelid | Definition, Characteristics, Habitat, Reproduction . . .
annelid, any member of a phylum of invertebrate animals that are characterized by the possession of a body cavity (or coelom), movable bristles (or setae), and a body divided into segments by transverse rings, or annulations, from which they take their name
- Annelid - Examples, Characteristics, Anatomy, Pictures
Annelids, commonly known as segmented worms, are soft-bodied, bilaterally symmetrical invertebrates of the phylum Annelida They constitute the earthworms, leeches, and ragworms, traditionally grouped into polychaetes, oligochaetes (including earthworms), and leech -like species
- Phylum Annelida- characteristics, classification, examples
About 8,700 known species of Annelida are divided into four main classes, primarily on the basis of presence and absence of parapodia, setae, metameres, and other morphological features
- Characteristics of Annelida - BYJUS
Phylum Annelida is a very broad phylum belonging to the kingdom Animalia The Annelids are found in aquatic as well as terrestrial environments These are bilaterally symmetrical invertebrate organisms Their segmented body distinguishes them from any other organism
- Phylum Annelida | Biology for Majors II - Lumen Learning
Phylum Annelida includes segmented worms These animals are found in marine, terrestrial, and freshwater habitats, but a presence of water or humidity is a critical factor for their survival, especially in terrestrial habitats
- Phylum Annelida - Definition, Characteristics, Classification . . .
In summary, phylum Annelida encompasses a diverse array of segmented worms found in marine, terrestrial, and freshwater habitats These animals exhibit metamerism, or true segmentation, and display a range of adaptations for locomotion and survival
|
|
|