What is this close-up picture? (WotsThat: Pine cone)

Question

What object is shown in this zoomed-in close-up photo?

CerussiteX · Accepted Answer

Pine cone. Pine cones are actually giant sperm cells designed to protect and disperse seeds, and they naturally open and close based on humidity levels—closing up when it's wet to keep seeds safe and opening when it's dry to release them. This moisture-sensing ability is so reliable that people have used pine cones as natural weather predictors for centuries.

Answer: Pine cone

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