Which is the largest classification group?
|phylum||the largest group within a kingdom|
|class||the largest group within a phylum|
|order||the largest group within a class|
|family||the largest group within an order|
What is the smallest group?
1 Answer. Domain is the largest group in that it breaks all living things into three broad categories. Species is the smallest group in the classification system.
What are the two largest group of animals?
The phylum Arthropoda is the largest phylum or group of animals in the Kingdom Animalia. The phylum Arthropoda contains the animals that have jointed appendages, with bilaterally symmetrical, triploblastic and coelomate animals.
What is the largest mammal group?
What is the largest group of mammals? Rodents are the largest group of mammals, constituting almost half of the class Mammalia’s species. Rodents, (order Rodentia), consist of any of more than 2,050 living species of mammals characterized by upper and lower pairs of ever-growing rootless incisor teeth.
What are the 3 main domains of life?
According to this system, the tree of life consists of three domains: Archaea, Bacteria, and Eukarya. The first two are all prokaryotic microorganisms, or mostly single-celled organisms whose cells have no nucleus.
Which is the most advanced of the six kingdoms of life?
Archaebacteria are the most recent addition to the kingdoms of organisms.
What is a group of 40 called?
There are different words for people in each decade of age: A person between 10 and 19 years old is called a denarian. … A person between 40 and 49 is called a quadragenarian. A person between 50 and 59 is called a quinquagenarian. A person between 60 and 69 is called a sexagenarian.
What is the smallest Abelian group?
(In an abelian group, all pairs of group elements commute). Non-abelian groups are pervasive in mathematics and physics. One of the simplest examples of a non-abelian group is the dihedral group of order 6. It is the smallest finite non-abelian group.
What is the smallest group for classifying living things?
The species is the smallest grouping of all, containing just one kind of animal.
What animal has 3 hearts?
The giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. A central brain controls the nervous system. In addition, there is a small brain in each of their eight arms — a cluster of nerve cells that biologists say controls movement.
What is the biggest thing ever to live?
A member of the infraorder Cetacea, the blue whale (Balaenoptera musculus), is thought to be the largest animal ever to have lived. The maximum recorded weight was 190 tonnes for a specimen measuring 27.6 metres (91 ft), whereas longer ones, up to 33.6 metres (110 ft), have been recorded but not weighed.
What’s the biggest thing in the world?
The Great Barrier Reef is the world’s biggest single structure made by living organisms. Located in the Coral Sea, it stretches for over 2,300 kilometers over an area of approximately 344,400 square kilometers.
Which is the smallest mammal in the world?
The smallest mammal in the world is the bumblebee bat or Kitti’s hog-nosed bat (Craseonycteris thonglongyai), with a body no bigger than a large bumble-bee. It has a head-body length of only 29-33 mm (1.14-1.29 in), a wingspan of approximately 130-145 mm (5.1-5.7 in), and a weight of 1.7-2 g (0.05-0.07 oz).
What is the 3 types of mammals?
Extant mammals are divided into three subclasses based on reproductive techniques (monotremes, marsupials, and placentals) consisting of 27 orders. Within each order, families are organized by taxonomic relationship and distinguished by their genus and species.
What animal lays eggs and is not a bird?
The platypus (Ornithorhynchus anatinus) has a puzzling array of features. Not only does it have that iconic duck bill, it lays eggs like a bird or reptile but feeds milk to its young like a mammal.