A family move to mars which had martians there before. Then war happened on Earth and now the can't see whats happening., and to top things off the main character Harry sees humans and plants changing colors. he tries to not fall into the corruption, but his family has already adapted and soon he falls into the hole of corruption and becomes a martian.
Sometimes, change triggers fears. At other times. When humans can learn to accept the changes
""The children ran out in time to see their father hurrying about the garden, pulling radishes, onions and carrots from their beds."
Dark they were and golden-eyed Ray Bradbury
"Life is a series of natural & spontaneous changes. Don't resist them, that only creates sorrow. Let reality be reality. Let things flow naturally forward in whatever way they like."-Lao Tzu
"Honey how long have you had yellow eyes"
It helps support the theme by showing us that their plants started to change just a little. This foreshadows the conflict
The conflict because it shows Harry's hat for Mars and shows us how it affected him and everything else
It helps devolp the theme by showing us that things are changing and that this could happen to everything including them.
"The roses, the roses are turning green."
it helps support the theme by showing that not only the plants and animals change but also the family