Yes. I've tried it and it works!
No, they do not change color, other than in the Winter, when they get covered by snow.
Not exactly, but sometimes it can become grayer.
Changing color when snow falls
The color of snow may temporarily change to yellow or orange due to the pigments in urine. This can happen because the high nitrogen content in urine reacts with snow, causing it to melt and potentially change color.
no, a physical change
the chlorplasts trap in the color to make it change
No.
yes and the food attendence is very
It can change color when the food dye is in the water the flower soaks up the water and food dye at the same time because the food dye was put in the water.
No, food coloring will not change the color of a carrot because the pigments in carrots, such as beta-carotene, are stable compounds. The outer color of a carrot may absorb some color temporarily, but it will not change the color of the actual carrot itself.
There fur changes white so that it will blend in with the snow so that it will be easy for it to hide from its predators.
You can eat lollipops or popsicles or chocolate or food coloring. These will temporarily change the color of your spit.