cows and whales

There are some things that happen to cows and whales. People in some countries as edible meat eat one of the things, both cows and whales. Another thing, although they are living different places like ocean and land, they have their own lives.
It seems that cows and whales are in a same situation. But there are some differences that could be compared. First, many cows are slaughtered everyday. On the other hand, national law protects whales recently. Second, cows are important provisions for all over the world. However, whales are important edible animals only in a few countries. Finally, there is the biggest difference between cows and whales. It is that whales are free in the huge ocean until caught by people, and the people to eat will grow up cows in the field.
The first difference between cows and whales is that cows are the most popular edible meat all over the world. Therefore, many cows are butchered everyday. Of course, there are several reasons that people use cows to their provisions. Because cows are easy for farmers to breed, and they are not as clever as other animals. On the other hand, a law has protected whales. (The United Nations Convention on the Law of the Sea) Therefore, every whaler has been limited in number to catch the whales recently. The reason of this law is whales are not easy to breed as cows. And they are such a clever animals more than any other kind of animal.
The second difference is that cows are important provisions all over the world, Almost of all countries use beef as a main dish. Therefore, it is nothing wound and give any impression us to slaughter cows. But whales have been used as edible meat in a few countries like small islander countries. Therefore, for the people who are living in big countries, to slaughter the whale’s look like violence activity and wounded hunting?
The final difference is the biggest difference between cows and whales. Farmers in the fields that are surrounded by fences raise cows. They don't