The giant panda is a species of bear that is found in the mountains of central and western China. One of the most popular and distinguishable animals in the world, the giant panda is also one of the ...

Most invertebrates are in the phylum Arthropoda, whereas vertebrates are in the phylum Chordata. If we classify further how many animals are in the ... and three middle ear bones are characteristics ...

Sauropsida, meanwhile, has become synonymous with the class "Reptilia," because within its network of clades upon clades, all reptiles — both living and extinct — are contained.

Flat-Coated Retrievers are one of the oldest retriever breeds; they were bred beginning in the 19th century.

The function of αβ TCRs relies on the polymorphic MHC class I and class II molecules expressed by antigen-presenting cells. By contrast, γδ TCRs function independently of MHC class I and class ...