through their leaves they respond by loosin their leaves in the fall and winter and growing them back in spring . this happens by plants stop p making chloroplast when they feel like its getting cold. by not making chloroplast [it makes the leaf green it makes the leaf turn a yelloworangeor brown colour .when they feel winter is over and spring is comming they start to grow leaves again by by making chloroplast once again.and the process stars all over again.
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