Characteristics of Vertebrates

 

1. i) Among chordates vertebrates is the largest group.

 

1. ii) There are more than 47000 of vertebrates are present on land.

 

iii) Vertebrates are divided into 5 different classes.

 

1. iv) These classes are Pisces, Amphibia, Reptilia, Aves, mammalia.

 

1. v) A common characteristic of vertebrates is presence of vertebral column.

 

1. vi) The anterior end of vertebral column is box like called cranium which protects the brain.

 

With the electronic “reader” you get rid of book dust, mold and other pathogens, and you can also take a whole library with you on a trip without burdening your luggage. The book is easy to care for: even if you are afraid of other people’s germs, it is enough to wipe it with a germicidal cloth. So in this sense, there are health benefits. E-book won over paper? Pros and cons of different types of books Audiobooks. Most of the information we receive through sight, and human culture is based primarily on visual images