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03-03-2022
Biology

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Why might some conifers have tough cones that are dependent on the heat of a fire to open up and disperse their seeds?.

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03-03-2022

Answer:

Closed-cone pines have evolved to use the heat from a forest fire as a trigger to opening their cones. The extreme heat melts the resinous sap, allowing the cone to open and exposing the seeds to the outside world.

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