The answer to the first question is a.
As the flower takes water that it needs to survive, the dye in it has no more density so it goes up with the water dying everything in its path blue.
Answer:
yes
Explanation:
plants need water to live plants store water in vacoule(s)
Answer:
Shivering to generate heat on a cold day
Explanation:
The body reacts to create a stable internal environment.
