Arthropod, (phylum Arthropoda), any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, centipedes, and millipedes. About 84 percent of all known species of animals are members of this phylum.
Which animal phylum consists largest number of animals?
The largest phylum in the animal kingdom is kingdom Arthropoda. They make up more than 80 per cent of all animal species documented till date. The kingdom contains between 5 and 10 million species, distributed across the globe.
What is the second largest phylum?
The phylum Mollusca is the second largest in the animal kingdom including about 100,000 living species and with a long fossil record of some 35,000 more. The group is extremely diverse and includes such well known forms as the squid, octopus, slugs, snails and oysters.
Which is the largest class of animal kingdom?
The biggest class of animal kingdom is? Answer: Insecta is a class of invertebrates. They are placed within the phylum Arthropoda. The characteristics of group Insecta are that they have six legs or three pairs of legs.
Which is the third largest phylum?
Phylum chordata is the third largest phylum in the animal kingdom.
What is the smallest phylum?
Placozoa is the smallest phylum of all phyla in the kingdom animalia. This placozoa is considered as the smallest phylum because it contains organisms belonging to a single species.
What are the 10 Phylums?
The different phylum of the animal kingdom are as follows:
- Porifera.
- Coelenterata (Cnidaria)
- Platyhelminthes.
- Nematoda.
- Annelida.
- Arthropoda.
- Mollusca.
- Echinodermata.
Which is the first largest phylum?
Arthropod, (phylum Arthropoda), any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, centipedes, and millipedes.
Which is the second largest phylum of invertebrates?
The Nematoda or roundworms, are perhaps the second largest animal phylum, and are also invertebrates. Roundworms are typically microscopic, and occur in nearly every environment where there is water. A number are important parasites. Smaller phyla related to them are the Kinorhyncha, Priapulida, and Loricifera.
Is second largest phylum in Animal Kingdom a Mollusca B Arthropoda C porifera D platyhelminthes?
Complete answer:
There are 10 distinct phylum in animal kingdom, and they are porifera, Coelenterata, Ctenophora, Platyhelminthes, Aschelminthes, Annelida, Arthropoda, Mollusca, Echinodermata, Hemichordate, Chordata. The largest animal kingdom is Arthropoda and Mollusca comes second.
What are the 7 animal kingdoms?
Kingdoms of Life
- Archaea.
- Animals (Zoology)
- Bacteria (Bacteriology)
- Fungi (Mycology)
- Plants (Botany)
- Protists (Protistology)
What are the 7 classifications of animals?
There are seven main taxonomic ranks: kingdom, phylum or division, class, order, family, genus, species.
What are the 5 animal kingdoms?
Carousel of images and videos. Living things are divided into five kingdoms: animal, plant, fungi, protist and monera. Living things are divided into five kingdoms: animal, plant, fungi, protist and monera.
What are the 9 major phyla?
- * Porifera (sponges)
- * Cnidaria (jellyfish, corals, anenomes)
- * Platyhelminthes (flatworms)
- * Nematoda (roundworms)
- * Mollusca (bivalves, squid)
- * Annelida (segmented worms)
- * Arthropoda (arachnids, crustaceans, insects)
- * Echinodermata (starfish, urchins)
Why are arthropods the largest phylum?
Why is arthropoda the largest phylum? Phylum arthropoda includes 80% species of animals. These species evolved certain adaptive features over the years to survive the changing climatic conditions and form the largest phylum in the animal kingdom.
Which is the largest phylum of Kingdom Animalia give 2 Characteristic features give 3 examples?
Answer. Arthropoda is the largest phylum of kingdom Animalia. Arthropoda, animals having jointed appendages or legs. It is a phylum of triploblastic, haemocoelomic, segmented invertebrates having head, thorax and abdomen, a chitinous exoskeleton and jointed legs and appendages.