Complete answer: Mammals have the highest that is, 177 endangered species among vertebrates which represents 3.8% of all the species.
Which group of vertebrates comprises the high number of endangered species?
Solution(By Examveda Team)
Mammals have 177 endangered species among vertebrates which represents 3.8% of all the species.
What group of animals are the most species diverse of all vertebrates?
Ray-finned fish, a type of bony fish, are the most diverse group of vertebrates. Amphibia The Amphibia were the first vertebrates adapted to live both in water and on land, although they reproduce in water or on moist land. These animals include salamanders, frogs (including toads), and caecilians.
Which is the animal group with the largest number of endangered species?
Mammals are the animal group that has the highest number of endangered species, with Asia and South America being the “top offenders” for…
Which of the following groups of vertebrates has minimum number of species in India?
Hint: Animals of phylum Chordata having spinal cord are classified as vertebrates. The Vertebrates mainly include Aves (Birds), Mammals, Reptiles, Amphibians, and Fish. Option(A): Since among the vertebrates Mammals have the lowest number of species that is 410 species in India.
What is the oldest surviving mammal on the planet?
Echidnas are the oldest surviving mammals on the planet today (evolved 20-50 million years ago).
Which groups are vertebrates?
In order to study them further, vertebrates can be further classified into 5 major groups – Mammals, Reptiles, Fish, Amphibians, and Birds.
What are the 7 classifications of animals?
There are seven main taxonomic ranks: kingdom, phylum or division, class, order, family, genus, species.
Is snake a vertebrate?
Snakes belong to the vertebrates, along with all other reptiles and amphibians, mammals, birds, and fish. All these animals have an inner skeleton. Bones give structure and strength to bodies.
What are the 5 main animal groups?
Animals can be divided into five distinct groups: mammals, fish, birds, reptiles, and amphibians.
Which animal group has the most species?
Or, we can consider numbers of individual organisms. In terms of numbers of species, insects certainly represent the largest percentage of the world’s organisms. There are more than 1 million species of insects that have been documented and studied by scientists.
What is the animal symbol of WWF?
The giant panda is perhaps the most powerful symbol in the world when it comes to species conservation. Adored around the world, the distinctive black and white animal is a national treasure in China and has been the symbol of WWF since its formation in 1961.
Which group is facing the maximum threat of extinction?
Correct answer is (3) Birds. Extinction across taxa are not random. Presently some 15,500 species world-wide are facing the threat of extinction.
How many extant species are there?
Scientists have estimated that there are around 8.7 million species of plants and animals in existence.
What is India’s share in global species diversity?
Although India has only 2.4 per cent of the world’s land area, its share of the global species diversity is an impressive 8.1 per cent. That is what makes our country one of the 12 mega diversity countries of the world.
Which class has the largest number of animals 1 point fishes reptiles insects mammals?
Answer. The class named Insecta contains the largest animal number.