Which of these pigments, by its absence, causes tree leaves to change color?
Correct answer: Chlorophyll
Mobsmars
Wow...this information is really awesome...thank you...lots of curious nature questions answered in this game
SOOTI
I love the autumn colours, they are just so lovely
Player en_846
This is what it looks like around here just now in Southern Ontario. So beautiful.
Player #20305560
Yes Mobsmars....Never knew all this.
Player #19472386
The Shenendoa valley is beautiful in the fall.
Player #30290448
Very cool info!! I thought the red indicated a higher sugar content in the sap... LOVE learning something new!!!
* Seshati *
Great trivia 👍🏻
little b
I've not been to chloriphyll
Quiz
it is actually xanthophyll
I have learnt like this only
Rick-N-Bacher
Mobsmars, it's the same with Grass, it goes dormant in the winter and comes back in the spring
Player #14049684
Actually, the foremost reason for the change in leaf color is the diminution in daylight hours. Temperature is less of a factor.