1
They can cause terrible diseases if they come into our body
2
It lets starfish move
3
What is the environment of grasshopers?
4
Altough at the end of their lives they are beautiful, they start as larvas
5
Be careful when you are walking on the desert... this arachnid can bite you and it is poisonous
6
They have bilateral symmetry
7
They are one of the simplest living beings and they are attached to the ground
