What are the Characteristics of Vertebrates
Characteristics of Vertebrates
- i) Among chordates vertebrates is the largest group.
- ii) There are more than 47000 of vertebrates are present on land.
iii) Vertebrates are divided into 5 different classes.
- iv) These classes are Pisces, Amphibia, Reptilia, Aves, mammalia.
- v) A common characteristic of vertebrates is presence of vertebral column.
- vi) The anterior end of vertebral column is box like called cranium which protects the brain.
Note: Work for the summer can be different. In general, you can arrange for such specialties as: courier, promoter, waiter, consultant, loader, assistant manager, exhibitor, operator in the tour company, call center operator. Find a job for the summer in Moscow or in any other major city of Russia is much easier than in the provincial. Yes, and payment for seasonal work-overs will be an order of magnitude higher than in less developed cities. It is important only to ask in advance about available vacancies, as there are a lot of people who want to earn extra money. It is equally easy to find a good job for the summer in St. Petersburg. Here it is quite easy to get a job as a photographer, video operator, peddler of leaflets, a builder for construction and children’s playgrounds, etc. for the summer. Another way to earn money for students is to work for a summer abroad.
