Question

why leaves become brown or red colour in winter???​

Answer 1

Answer:

winter is cold, dry, and usually there isn't much sun (which helps give plants energy). ... Instead, those plants break down chlorophyll into smaller molecules. As chlorophyll goes away, other pigments start to show their colors. This is why leaves turn yellow or red in fall.

Answer 2

Answer:

the changing leaf colouryou witness each year boil down to a few chemical in the leaves some or pigments some are by products produced by the leaf and other or produced only in the fall here are the culprites

Explanation:

1) Chlorophyll

2) Cartotenoids

3) Anthocynains

4) Tannains

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