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.

Which is the largest phylum of Kingdom Animalia?

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 is the largest animal phylum mention its two characters?

Arthropoda is the largest phylum with about nine lakh species. They may be aquatic, terrestrial or even parasitic. They have jointed appendages and a chitinous exoskeleton.

What are 2 Characteristics of Animalia?

What are the Characteristics of the Kingdom Animalia

  • These organisms are multicellular, eukaryotic and without chlorophyll.
  • The cells possess no cell walls and plastids.
  • Central vacuoles are absent but small vacuoles may occur.
  • Most of them are free moving (except sponges and some coelentrates)
  • Nutrition is primarily ingestive.
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What are 3 characteristics of the animal kingdom?

The Animal Kingdom

  • Animals are multicellular.
  • Animals are heterotrophic, obtaining their energy by consuming energy-releasing food substances.
  • Animals typically reproduce sexually.
  • Animals are made up of cells that do not have cell walls.
  • Animals are capable of motion in some stage of their lives.

What is the oldest phylum?

The consensus view among taxonomists has long been that the sponges (Porifera) represent the oldest surviving animal phylum. However, recent studies of their genomes have suggested that this title rightly belongs to the comb jellies (Ctenophora).

Which is the second largest animal phylum?

Mollusca is the second largest Phylum in the Animal Kingdom.

Are arthropods cold blooded?

Arthropods are cold blooded — which means, their body temperature depends on the temperature of the environment surrounding them. Arthropods are some of the most interesting animals in the world! They fly, they creep, and they crawl. They live on land, in ponds and in the ocean.

What is the largest animal phylum?

Arthropoda

The arthropod phylum includes all insects, spiders and millipedes, as well as crustaceans and sea spiders. The long-extinct trilobites were also arthropods. Arthropoda is currently the largest phylum, with well over a million species.

Why are arthropods so successful?

An arthropod regularly sheds its exoskeleton to grow. … The incredible diversity and success of the arthropods is because of their very adaptable body plan. The evolution of many types of appendages—antennae, claws, wings, and mouthparts— allowed arthropods to occupy nearly every niche and habitat on earth.

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What are the two major types of animals?

The Animal Kingdom

About 75% of all species on Earth are animals. Animals are then broken down into two types: vertebrates and invertebrates. Animals with a backbone are vertebrates.

What are the 7 characteristics of animals?

These are the seven characteristics of living organisms.

  • 1 Nutrition. Living things take in materials from their surroundings that they use for growth or to provide energy. …
  • 2 Respiration. …
  • 3 Movement. …
  • 4 Excretion. …
  • 5 Growth.
  • 6 Reproduction. …
  • 7 Sensitivity.

What are the six characteristics of animals?

In the following slides, we’ll explore the basic characteristics shared by all (or at least most) animals, from snails and zebras to mongooses and sea anemones: multicellularity, eukaryotic cell structure, specialized tissues, sexual reproduction, a blastula stage of development, motility, heterotrophy and possession …

What separates animals from other kingdoms?

Animals are eukaryotic, multicellular organisms. All animals are heterotrophs and almost all animals are mobile and move to gather food. All animal cells lack a cell wall, which differentiates them from the other kingdoms. Animals for the most part have cells divided into specialized tissues.

What distinguishes animals from other eukaryotes?

The tissues of animals differ from those of the other major multicellular eukaryotes, plants and fungi, because their cells don’t have cell walls. However, cells of animal tissues may be embedded in an extracellular matrix (e.g., mature bone cells reside within a mineralized organic matrix secreted by the cells).

What four characteristics are common to these group of animals?

Answer

  • All animals are multicellular organisms. Their body is made up of more than one cell.
  • Animals are eukaryotic organisms. …
  • All animals are heterotrophic in nature. …
  • Animals produce more number through the sexual mode of reproduction.
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