For the blast, they stand up for themselves if they have someone else with them to help and for the quick poll tell a teacher or authority figure.
The two systems are 1.Shoot system and 2. Root system. In the shoot system, there are stems which are the leaves that are attached., flowers and buds. With the root system, this constantly gives the plant water and food. When a seed is made, the first root is called a radicle. I hope this helped! Any other questions? Feel free to ask me! :)
If you are looking for those kind of things you should move to a different platform.
Answer: Because He has a dad.
Explanation: