How many types of animal diversity are there?

Classification. Diversity in Kingdom Animalia has led to the classification of 36 distinct phyla, based on their evolutionary lineage. Seven of these phyla will be discussed, including Porifera, Cnidaria, Platyhelminthes, Annelida, Mollusca, Arthropoda, and Chordata.

What is meant by animal diversity?

To survive and disseminate successfully under various geographical regiotns the diversities that have arisen among the animals through adaptations and essential modifications of their external and internal morphology, size, shape, behavior etc. is called animal diversity.

Which chapters are included in animal diversity?

Main phyla are :

  • Protozoa – e.g. Amoeba, Paramoecium etc.
  • Porifera – Sponges etc.
  • Coelenterate – Hydra, Jellyfish etc.
  • Ctenophora (minor phylum) – Beroe etc.
  • Platyhelminthes – Tape worm etc.
  • Nemathelminthes-Nematoda – Ascaris etc.
  • Annelida – Earthworm, Leach etc.
  • Arthropoda – Insects, Scorpion, Fly etc.

Why is animal diversity important?

Biodiversity is essential for the processes that support all life on Earth, including humans. Without a wide range of animals, plants and microorganisms, we cannot have the healthy ecosystems that we rely on to provide us with the air we breathe and the food we eat.

What are the 4 characteristics of animals?

The set of characteristics provided by Audesirk and Audesirk are:

  • 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.

Which group of animals is known for maximum diversity?

phylum Arthropoda
Complete answer: Maximum diversity is found in the phylum Arthropoda. It is the largest animal kingdom with about 9,00,000 species. This phylum is heterogeneous group including a variety of animals differing in structure, habitat and feeding habits.

Is animal kingdom important for NEET?

Animal Kingdom which is a chapter in Diversity of Living Organisms has weightage of 14%. So it is an important chapter for NEET. All the chapters of Biology are more or less important as biology carries the more weightage. So you should give equal importance to all the chapters and prepare accordingly.

What is the most diverse group of animals?

Arthropods
Do you know what the largest and most diverse group within the animal kingdom is? Arthropods, known for their segmented body parts, out number all the rest! This group includes insects, arachnids, myriapods and crustaceans.