Definition of Phylum Coelenterata (Cnidaria) The Coelenterata can be described as a diploblastic metazoa that has a the tissue grade having one nematocyst, and one gastrovascular cavity, or coelenteron. Characteristics of Phylum Coelenterata (Cnidaria) Classification of Phylum Coelenterata (Cnidaria) The phylum Coelenterata contains more than 11,000 species of which half are extinct. The classification used … Read more
Definition of Phylum Hemichordata Phylum Hemichordata is a small marine phylum of worm-like animals known as Acorn Worms. They are distinct from chordates and serve as important connecting links between vertebrates and invertebrates. Characteristics of Phylum Hemichordata Phylum Hemichordata exhibits the following characteristics: Some examples of Hemichordata include Balanoglossus, Saccoglossus, Rhabdopleura, Atubaria, and Dendrograptus. In … Read more
Kingdom: Animalia Subkingdom: Eumetazoa Clade: ParaHoxozoa Clade: Bilateria Clade: Nephrozoa (unranked): Protostomia Superphylum: Ecdysozoa (unranked): Panarthropoda (unranked): Tactopoda Phylum: Arthropoda What is Phylum Arthropoda? Definition of Arthropoda (Arthropods) The Arthropods belong to the bilaterally symmetrical, metamerically separated, triploblastic creatures with a coelom that is diminished and altered. Their body is externally covered in an exoskeleton … Read more
What is Smooth Muscle? Definition of Smooth Muscle Smooth muscle is an involuntary, non-striated muscle tissue found primarily in the walls of hollow organs and blood vessels, responsible for functions such as regulating blood flow and propelling substances through organs. Characteristics of smooth muscle Smooth muscle tissue, distinct from its skeletal and cardiac counterparts, exhibits … Read more
Phylum Nemathelminthes General Characteristics of Nemathelminthes Phylum Nemathelminthes, also known as Nematoda or roundworms, exhibit several general characteristics that define their biology and classification. Here are some key characteristics of nematodes: Structure of Nemathelminthes Nemathelminthes, also known as roundworms or nematodes, exhibit a unique structure that distinguishes them within the animal kingdom. Here are the … Read more
What is Kingdom Protista? Definition of Protista Protista: A diverse group of eukaryotic microorganisms, not belonging to animals, plants, or fungi Protists The scientific name of protists Amoeba Amoeba proteus Paramecium Paramecium pentaurelia Stentor Stentor coeruleus Euglena Euglena gracilis Volvox Colonial volvox Slime mold Physarum polycephalum How do they Look? – Protista Under Microscope History … Read more
What is Phytoplankton? Definition of Phytoplankton Phytoplankton are microscopic, photosynthetic organisms found in aquatic environments that serve as the foundation of marine and freshwater food chains and contribute significantly to global oxygen production and carbon cycling. Characteristics Features of Phytoplankton Phytoplankton are a diverse group of microscopic photosynthetic organisms that inhabit aquatic ecosystems, and they … Read more
What is Dinoflagellate? Definition of Dinoflagellate Dinoflagellates are single-celled eukaryotic microorganisms, primarily found in marine environments, characterized by two whip-like flagella that facilitate movement. Many species are photosynthetic, and they play vital roles in aquatic ecosystems, ranging from primary producers to causing phenomena like bioluminescence and red tides. Dinoflagellates Classification Dinoflagellates are a diverse group … Read more
Cnidaria comes from the Greek word cnidos, which means stinging thread. The existence of cnidae characterises these creatures. Cnidaria is a phylum within the Kingdom Animalia that contains 10,000 known species, including corals, sea anemones, jellyfishes, and hydras. These organisms are found in both marine and freshwater environments. It is an additional ancient group with … Read more
Sea fur is an alternative term for Obelia. Obelia has a delicate, semitransparent, pale to light-brown hydroid colony. It consists of stems with vertical branches called hydrocauli and root-like branches called hydrorhiza. In order to complete its life cycle, Obelia’s asexual and sexual generations alternate. The life cycle of Obelia regularly alternates between hydroid and … Read more
To continue with the best experience:
