Question

findout how animals show that they are happy/sad/hungry /angry​

Answer 1

by their reflection of actions...

Answer 2

Answer:

According to the experts the emotions are also shared by the animals. The dogs move their tails when they become excited or happy. When they become sad or miss their closed ones they deny to have food.

They also become hungry and move around the place where they usually have their food on a regular basis. They show their anger by attacking the victim in the most of the time.